TY  - BOOK
AU  - Attar Chand
TI  - Environmental Pollution and Protection
U1  - 363.73 
PY  - 1989///
CY  - New Delhi
PB  - H.K.Publishers & Distributars
N1  - Attar Chand: Environmental Pollution and Protection.  New Delhi.  H.K.Publishers & Distributars, 1989.--(363.73CHA)
ER  -