TY  - BOOK
TI  - Filing and indexing : a Pitman programmed texts
SN  - 0 273 31456 4
U1  - 651.5 
PY  - 1971///
CY  - London
PB  - Pitman Publishing
KW  - FILING SYSTEMS
KW  - FILES AND FILING
KW  - INFORMATION AND RETRIEVAL
ER  -