TY  - BOOK
AU  - Sethi,Inderjeet
AU  - Sethi,M.S.
AU  - Iqbal,S.A.
TI  - Environmental pollution: causes, effects & control 
SN  - 8171691234
U1  - 577.27 21
PY  - 1991/// [Reprinted 2002]
CY  - New Delhi
PB  - Commonwelth Publishers
KW  - Pollution
KW  - Environmental aspects
N1  - Includes index
ER  -