TY  - BOOK
AU  - Langridge,Derek Wilton
TI  - Subject analysis: principles and procedures 
SN  - 0408030313 :
AV  - Z695 .L26 1989
U1  - 025.4/7 19
PY  - 1989///
CY  - London, New York
PB  - Bowker-Saur
KW  - Subject cataloging
KW  - Classification
KW  - Books
KW  - Abstracting
KW  - Indexing
N1  - Includes bibliographical references (p. 127-133) and indexes
ER  -