TY  - BOOK
AU  - Gray John
AU  -  Perry Brian
TI  - Scientific information
T2  - Science and engineering series
SN  - 0 19 858317 6
U1  - 2:97, L5 
PY  - 1975///
CY  - London
PB  - O U P UK       
KW  - Library Sicence
ER  -