Item Type
0 Regular
1 Rec or Juvenile
2 Reference, Index, Microfiche and Microfilm
3 Periodical
4 Special and Archive
5 A/V Material
6 Document
7 Diagnostic Test
8 Extra Protocol
9 Restricted Test
10 2-Hour
11 24-Hour
12 3-Day
13 A/V Equipment
15 Lib. Use Only