TY  - BOOK
AU  - x, x
AU  - Trivedi,P.R.Raj,Gurdeep
TI  - Environmental industrisal pollution control: x
SN  - 817158263x
U1  - 628.1683/E56 
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep Pub.
KW  - Pollution, industrial
N1  - x
ER  -