Mechanical 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 Mechanical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18999   110
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
1980-1984207721762
1985-1989161447546
1990-19941418 2236
1995-19995176 432
2000-20046218 944
2005-2009 1351221
2010 13 26
2011131  5
2012    22
20131    1
Totals295130777255629
Average Age196419911985197419851975
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      
1800-18996   17
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
1980-1984197621655
1985-1989161447546
1990-19941316 2233
1995-19995173 327
2000-20044208 939
2005-2009 1251220
2010 13 26
2011111  3
2012    22
20131    1
Totals269122727053558
Average Age196419901985197519851975
Percent of
Collection
0.10%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
1980-19841871172
1985-19891614255
1990-19941214 22
1995-19994171 1
2000-20043185 8
2005-2009 1141 
2010 13 2
20111    
2012    1
20131    
Totals235112455035
Average Age19651990198519761984

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items0100001
APL Items197010099
HSU Items0011002
McM Items0001001
HPU Items0000000
Totals1981300103

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 1   1
1960-1969 1 1 2
1970-197413   4
1975-1979 8   8
1980-1984 5   5
1985-1989 81  9
1990-1994 15   15
1995-1999 15   15
2000-2004 18   18
2005-2009 21   21
2010 1   1
2011  1  1
2012      
2013      
Totals196210100
Percent of
Circulation
0.00%0.02%0.01%0.03%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
00130

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