TY  - BOOK
AU  - Vinod, Singh
TI  - Paryavaran Pradushan & Prabandhan
SN  - 978-8170354277
U1  - 363.730954 
PY  - 2007///
CY  - Vatsal enterprises new delhi
PB  - Daya Pub. House
KW  - Environmental protection
ER  -