TY  - BOOK
AU  - Besterman Theodore
TI  - British sources of reference and information: A gui   
T2  - Association of Special Libraries and informaiton bureau publicaiton
U1  - 2:7.3.N4, H7 
PY  - 1987///
CY  - London
PB  - Asilb UK         
KW  - Library Sicence
ER  -