Mechanical Engineering


Volume, Title, and Unique Books data collected on May 31, 2011.
Circulation statistics for the ALC fiscal year ending May 31, 2011.

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 7260
1960-19697379123104
1970-197425959351
1975-1979281618111285
1980-1984197721761
1985-1989161447546
1990-19941424 2242
1995-19995186 433
2000-20046268 949
2005 311 5
2006    11
2007 54  9
2008 5  16
2009 37 111
2010 11 24
2011 3   3
Totals288142747253629
Average Age196419911984197419841976
Percent of
Collection
0.09%0.04%0.04%0.05%0.07%0.06%

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 6251
1960-1969646812389
1970-197423959345
1975-1979271618101275
1980-1984187621654
1985-1989161447546
1990-19941319 2236
1995-19995183 328
2000-20044248 943
2005 211 4
2006    11
2007 44  8
2008 5  16
2009 27 19
2010 11 24
2011 1   1
Totals265129697051556
Average Age196419911984197519841975
Percent of
Collection
0.11%0.06%0.05%0.06%0.07%0.08%

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  41
1960-1969535493
1970-1974208352
1975-197922161267
1980-19841771172
1985-19891614255
1990-19941214 22
1995-19994181 1
2000-20043225 8
2005 111 
2006     
2007 33  
2008 5   
2009 16  
2010 11 2
2011     
Totals232115435034
Average Age19651991198419761983

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 Items811000183
APL Items11072000110
HSU Items40700011
McM Items0005005
HPU Items0000000
Totals861089501209

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      
1930-19393    3
1940-194918    18
1950-195914  1 15
1960-196922  4 26
1970-1974541  10
1975-1979811   19
1980-1984341  8
1985-198956   11
1990-1994418   22
1995-1999 22   22
2000-20041263  30
2005 3   3
2006      
2007 62  8
2008 8   8
2009 14  5
2010      
2011 1   1
Totals831101150209
Percent of
Circulation
0.25%0.01%0.05%0.09%0%0.03%

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
20050

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