TY  - BOOK
AU  - Nagi, G K , Dhillon, M K  & Dhaliwal, G S
TI  - Noise pollution
SN  - 81-7169-543-4
U1  - 614.78 Nag 
PY  - 1999///
CY  - Commonwealth, New Delhi
KW  - NOISE POLLUTION
KW  - POLLUTION
ER  -