TY  - BOOK
AU  - PRASAD, S. N.
AU  - KASHYAP, VASANTIKA.
TI  - AN INTODUCTION TO TOXICOLOGY
U1  - 820 PRA 
PY  - 1991///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - English.& Old English literatures
ER  -