TY  - BOOK
AU  - Sharan
AU  - Pradhan,Ashok K(Jt.auth.)
TI  - Paryavaran pradushan aur pradushan
SN  - 81-87774-00-2
U1  - 363.73 21st
PY  - 2001///
CY  - New Delhi
PB  - Neelkanth Prakashan
ER  -