TY  - BOOK
AU  - Brown, A. G.
TI  - An introduction to subject indexing
SN  - 0851573312
U1  - 025.33 
PY  - 1982///
CY  - London
PB  - Clive Bingley
KW  - Subject cataloguing - Programmed instruction
KW  - Classification - Programmed instruction
N1  - First published 1976 in two volumes
ER  -