TY  - BOOK
AU  - Arvind Kumar
AU  -  Preeti, 
TI  - Environment New Challenges
SN  - 81-7035-519-9
U1  - 574.5 
PY  - 2008///
CY  - Delhi
PB  - Daya Publishing House
N1  - Arvind Kumar & Preeti: Environment New Challenges.  Delhi.  Daya Publishing House, 2008. 81-7035-519-9 Rs. 2000.00--(574.5ARV)
ER  -