Mechanical Engineering


Volume, Title, and Unique Books data collected on May 31, 2008.
Circulation statistics for the ALC fiscal year ending May 31, 2008.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18995   16
1900-1909      
1910-19194    4
1920-19292 1  3
1930-19397 1  8
1940-194934 22 38
1950-1959501 8261
1960-196974710143108
1970-1974269510353
1975-1979301619111288
1980-1984207721762
1985-1989161547547
1990-19941724 2245
1995-19996206 436
2000-20049309 957
2005 321 6
2006    11
2007 43  7
2008 1   1
Totals300137697649631
Average Age196519901981197419821975
Percent of
Collection
0.10%0.06%0.04%0.05%0.06%0.07%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18995   16
1900-1909      
1910-19193    3
1920-19292 1  3
1930-19397 1  8
1940-194932 22 36
1950-1959461 7252
1960-1969656914393
1970-1974249510347
1975-1979291619101278
1980-1984197621655
1985-1989161547547
1990-19941620 2240
1995-19996183 329
2000-20047289 951
2005 221 5
2006    11
2007 33  6
2008 1   1
Totals277126647447561
Average Age196519901980197419821975
Percent of
Collection
0.12%0.07%0.04%0.06%0.07%0.09%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-18994   1
1900-1909     
1910-19192    
1920-19292 1  
1930-19397 1  
1940-194930 21 
1950-195940  51
1960-19695455113
1970-1974218362
1975-197924161367
1980-19841871172
1985-19891615255
1990-19941516 22
1995-19994161 1
2000-20046265 8
2005 111 
2006    1
2007 22  
2008 1   
Totals243113375433
Average Age19661990197819751982

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items3001004
APL Items389300095
HSU Items12800011
McM Items0004004
HPU Items0000000
Totals79111500114

Circulation by Item Age

A count of charges and renewals for Mechanical 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      
1960-19691    1
1970-1974 3 2 5
1975-1979 111  12
1980-1984 412 7
1985-1989 7   7
1990-1994118   19
1995-1999217   19
2000-2004 276  33
2005 5   5
2006      
2007 33  6
2008      
Totals4951140114
Percent of
Circulation
0.01%0.01%0.05%0.07%0%0.02%

Non-Circulating Use

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

ACUAPLHSU McMHPU
20041

Return to Index