TY  - GEN
AU  - Garg, M.R
AU  - Bansal, V.K
AU  - Tiwana, N.S
TI  - Environmental pollution and protection
SN  - 8171005276
U1  - 363.7 
PY  - 1997///
CY  - New Delhi
PB  - Deep
KW  - SOCIAL PROBLEMS
ER  -