TY  - BOOK
AU  - Rai,R.K.
AU  - Mahapatra,A.C.
AU  - Goel,N.P.
TI  - Environmental management / 
SN  - 8170331548
U1  - 372.357 
PY  - 1992///
CY  - Jaipur : 
PB  - Rawat Publications , 
KW  - ENVIRONMENTAL SCIENCE
N1  - NULL
ER  -