TY  - BOOK
AU  - Jasra, O.P.  .
TI  - Environmental biochemistry / 
SN  - 81-7625-336-7
U1  - E9G:(G:55) 
PY  - 2002///
CY  - New Delhi : 
PB  - Sarup & Sons , 
KW  - Chemistry
ER  -