TY  - BOOK
AU  - Upadhyay Pradeep Kumar 
TI  - Paryavaran Adhyayan : Ek Samagra Avlokan
SN  - 97881784412518
U1  - 333.707 UPA 
PY  - 2025///
CY  - New Delhi 
PB  - K K Publication 
KW  - Paryavaran
KW  - Adhyayan
ER  -