Chemical Engineering


Volume, Title, and Unique Books data collected on May 31, 2023.
Circulation statistics for the ALC fiscal year ending May 31, 2023.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Chemical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18996    6
1900-19091 1  2
1910-19192 1  3
1920-192913 51 19
1930-19392 3  5
1940-19491511812248
1950-195932 1218264
1960-196918 22241479
1970-19748 14201053
1975-1979341115152
1980-198413 316436
1985-1989911615243
1990-1994232134749
1995-1999271085454
2000-20041891061356
2005-200989103434
2010-2014777 122
2015-20193102  15
20201    1
2021  2  2
2022  1  1
2023      
Totals2456416212966668
Average Age197520061977197219841979
Percent of
Collection
0.09%0.03%0.09%0.10%0.08%0.07%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Chemical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18992    2
1900-19091 1  2
1910-19192 1  3
1920-19297 51 13
1930-19392 3  5
1940-1949131127231
1950-195923 118239
1960-196917 20211459
1970-19748 14201043
1975-197981115124
1980-198413 316435
1985-1989911615239
1990-1994192134744
1995-1999251085452
2000-20041791061249
2005-200977103429
2010-2014666 119
2015-2019362  10
20201    1
2021  2  2
2022  1  1
2023      
Totals1885515211165524
Average Age197820051978197619841981
Percent of
Collection
0.08%0.04%0.09%0.09%0.09%0.08%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Chemical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899     
1900-19091 1  
1910-19192 1  
1920-19296 5  
1930-19392 3  
1940-194910 941
1950-195911 841
1960-196915 10126
1970-19748 7135
1975-19796194 
1980-198412 2134
1985-19896112122
1990-19941721136
1995-1999239754
2000-2004138655
2005-200963922
2010-2014555 1
2015-2019231  
20201    
2021  2  
2022  1  
2023     
Totals151411117739
Average Age19802005197819791987

Total Circulation

A count of charges and renewals for Chemical Engineering. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items0000000
APL Items049000049
HSU Items1000001
McM Items0000000
HPU Items0000000
Totals149000050

Circulation by Item Age

A count of charges and renewals for Chemical Engineering, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959      
1960-1969      
1970-1974      
1975-1979      
1980-1984      
1985-1989      
1990-1994      
1995-1999 2   2
2000-2004 3   3
2005-2009 91  10
2010-2014 11   11
2015-2019 9   9
2020      
2021      
2022      
2023      
Totals03410035
Percent of
Circulation
0%0.02%0.03%0%0%0.02%

Non-Circulating Use

A count of Non-Circulating usage for Chemical Engineering (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACUAPLHSU McMHPU
110000

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