TY  - GEN
AU  - Garg , M.R. ;ed.
AU  - Banasal , V.K. ;ed. ;Tiwana , N.S. ;ed.
TI  - Environmental pollution and protection
SN  - 8171005276
U1  - 363.73 
PY  - 1997///
CY  - New Delhi
PB  - Deep and Deep Publications
KW  - SOCIAL PROBLEMS
KW  - ENVIRONMENTAL POLLUTION
ER  -