TY  - BOOK
AU  - Trivedi , P.R. .
AU  - Raj, Guedeep .
TI  - Noise Pollution
SN  - 81-7158-262-1
U1  - 614.7 
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep Publishing House
KW  - Botany
KW  - Pollution
KW  - T/G-Botany
ER  -