Chemical Engineering


Volume, Title, and Unique Books data collected on May 31, 2013. (Revised Oct 17, 2013)
Circulation statistics for the ALC fiscal year ending May 31, 2013.

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 12 4
1910-19193 1  4
1920-192924 52132
1930-193912 3 116
1940-19494721816689
1950-195972214205113
1960-1969532222620123
1970-197421514211880
1975-1979572115479
1980-1984291316655
1985-19891651715356
1990-1994317134863
1995-1999343385484
2000-200419321051379
2005-200951883236
2010241 18
2011      
2012143  8
2013      
Totals43411915414094942
Average Age196819971973197019771974
Percent of
Collection
0.14%0.04%0.09%0.10%0.12%0.09%

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 11 3
1910-19192 1  3
1920-192917 52125
1930-193910 3 114
1940-19494221210665
1950-1959622139579
1960-196948220222094
1970-197421514201868
1975-1979262115444
1980-1984281316653
1985-19891641715346
1990-1994267134857
1995-1999332885478
2000-200417251051262
2005-200951683232
2010221 16
2011      
2012132  6
2013      
Totals36010014411793743
Average Age196919951975197319771975
Percent of
Collection
0.14%0.05%0.09%0.09%0.13%0.11%

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  
1910-19191 1  
1920-192915 511
1930-19398 3 1
1940-194935 855
1950-195943 732
1960-19694127128
1970-197419461312
1975-1979212941
1980-19842612136
1985-19899212111
1990-19942171136
1995-19993122643
2000-20041119445
2005-200951372 
2010211 1
2011     
2012121  
2013     
Totals29175937554
Average Age19691997197519771976

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items1700008
APL Items325000028
HSU Items0000000
McM Items0000000
HPU Items0000000
Totals432000036

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      
1930-19393    3
1940-19491    1
1950-1959      
1960-1969      
1970-19742    2
1975-1979      
1980-19841    1
1985-1989 1   1
1990-19941    1
1995-1999 9   9
2000-2004 3   3
2005-2009 9   9
2010 2   2
2011      
2012 2   2
2013      
Totals82600034
Percent of
Circulation
0.03%0.00%0%0%0%0.01%

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
10040

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