TY  - BOOK
AU  - Trivedi, R N
TI  - A textbook of environmental pollution and control/ 1st ed
SN  - 81-7488-639-7
U1  - 628.39:504 
PY  - 1998///
CY  - New Delhi
PB  - Anmol
KW  - Environmental Pollution and controll
KW  - A textbook of Environmental pollution and control
ER  -