TY  - BOOK
AU  - AGARWAL, R.K.
AU  - SANGAL, V.K.
TI  - ENVIROMENTAL STUDIES
SN  - 8182830249
U1  - 577 AGA-ENV 
PY  - 2005///
CY  - MEERUT
PB  - KRISHNA PRAKSHAN MEDIA
KW  - ENVIRONMENTAL STUDIES
ER  -