TY  - BOOK
AU  - TRIVEDI,P.R .
TI  - ENCYCLOPAEDIA OF ENVIROMENT, POLLUTION, PLANNING AND CONSERVATION
SN  - 8176480002.
AV  - GE10.T7 2000. 
PY  - 2000///
CY  - NEW DELHI.
PB  - A.P.H.
KW  - ENVIROMENTAL SCIENCES- ENCYCLOPAEDIA
ER  -