TY  - BOOK
AU  - Chhatwal,G R
TI  - Encyclopaedia of environmental pollution and its control
U1  - 030.3072 
PY  - 1993///
CY  - New Delhi
PB  - Anmol Publications, 
KW  - islam
N1  - V. 1 Air pollution --
v. 2 Water pollution --
v. 3 Noise pollution --
v. 4 Land and marine pollution --
v. 5 Radiation and thermal pollution --
v. 6 Environmental analysis
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