TY  - BOOK
AU  - Walford ,A.J..
AU  - Alan,Day  .
TI  - Walford`s guide to reference material / 
U1  - 001.02 
PY  - 1989///
CY  - Londan : 
PB  - Library Association Publishing , 
KW  - REFERENCE MATERIAL
N1  - Includes index
ER  -