TY  - BOOK
AU  - Selwyn,Sidney
AU  - Lacey,R.W.
AU  - Bakhtiar,Mohammed
TI  - The Beta-lactum antibiotics: penicillins and cephalosporins in perspective 
SN  - 0340225238
PY  - 1980///
CY  - London
PB  - Hodder & Stoughton
KW  - Cephalosporins
KW  - Penicillins
KW  - Antibiotics
ER  -