TY  - GEN
AU  - Prasad , S.N.
AU  - Kashyap , Vasantika  
TI  - An introduction to toxicology
U1  - 571.95 
PY  - 1991///
CY  - New Delhi
PB  - S.Chand and Company
KW  - Toxicology
KW  - Biology
ER  -