TY  - BOOK
AU  -  K.G.B.Backewell
TI  - Classification for information retrieval
U1  - 029.7 BAK  
PY  - 1968///.
CY  - London : 
PB  - Clive Bingley, 
KW  - Indexing
KW  - Information systems
KW  - Library classification
N1  - Includes index.
ER  -