Chemical Engineering


Volume, Title, and Unique Books data collected on May 31, 2016.
Circulation statistics for the ALC fiscal year ending May 31, 2016.

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
1960-1969531222620123
1970-197421714211882
1975-1979573115480
1980-1984293316657
1985-19891641615253
1990-1994326134863
1995-1999352485476
2000-200420321051380
2005-2009722103446
2010-20145107 123
2015171  9
2016 5   5
Totals44414115914093979
Average Age196820001975197019771975
Percent of
Collection
0.13%0.04%0.09%0.10%0.11%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
1960-196948120222093
1970-197421714201870
1975-1979263115445
1980-1984283316653
1985-19891631615246
1990-1994276134856
1995-1999332285472
2000-200418261051265
2005-2009619103440
2010-2014586 120
2015171  9
2016 2   2
Totals36811714911792772
Average Age197019981976197319771976
Percent of
Collection
0.14%0.05%0.09%0.09%0.12%0.10%

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
1960-19694117128
1970-197419761312
1975-1979213941
1980-19842512126
1985-198911112111
1990-19942251137
1995-19993019643
2000-20041121445
2005-2009515922
2010-2014565 1
2015161  
2016     
Totals29685987455
Average Age19701998197719771977

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 Items140000014
APL Items482000086
HSU Items0000000
McM Items0000000
HPU Items0000044
Totals18820004104

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      
1910-19191    1
1920-1929      
1930-19392    2
1940-19491    1
1950-19591    1
1960-19691    1
1970-1974 1   1
1975-1979 3   3
1980-1984      
1985-198933   6
1990-199411  24
1995-1999317   20
2000-2004 11  112
2005-2009 7  18
2010-201415   6
2015 22   22
2016      
Totals147000488
Percent of
Circulation
0.06%0.02%0%0%0.13%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
23020

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