TY  - BOOK
AU  - Bradford,S.C.
TI  - Documentation / 
U1  - 029.7 BRA 
PY  - 1971///
CY  - London : 
PB  - C. Lockwood ; 
KW  - Alphabetical subject indexing
KW  - General abstracting services
N1  - Includes index
ER  -