TY  - BOOK
AU  - Agarwala, K.M.
AU  - Sikdar, P.K.
AU  - Deb, S.C.
TI  - A textbook of environment
SN  - 033-393-747-3
U1  - 375.0083 
PY  - 2002///, r2012
CY  - Kolkata
PB  - Macmillan
KW  - ENVIRONMENTAL SCIENCE
N1  - For undergraduate student of B.A., B.Sc. and B.Com
ER  -