TY  - BOOK
AU  - Lois Mai Chan.
TI  - Library of congress subject headings: principles & application
SN  - 5915881540
AV  - Z 695 .Z8 L5226 2005 
PY  - 2005///
CY  - United states
PB  - Greenwood
KW  - library
KW  - Classification
ER  -