TY  - BOOK
AU  - Swarup,R .
AU  - Mishra,S N  .
AU  - Jauhari,V P  .
TI  - Environmental science and technology / 
SN  - 8170993679
U1  - 577.03 
PY  - 1992///
CY  - New Delhi : 
PB  - Mittal publications , 
KW  - ENVIRONMENT SCIENCE & TECHNOLOGY
N1  - NULL
ER  -