TY  - BOOK
AU  - Walker, B. J.
TI  - Organophosphorus chemistry
U1  - 547.47 
PY  - 1972///
CY  - England
PB  - Penguin Books Ltd.
KW  - Chemistry and allied sciences
KW  - Pure Sciences
KW  - Organic chemistry
KW  - Phosphorus
ER  -