TY  - BOOK
AU  - Markandya,Dilipvuma
TI  - Prakartik pariyavaran pradushan ayvam niyantran Vol. 4 Urja uthpadan ayvam pradushan niyantran
U1  - 574.52 
PY  - 1999///
CY  - Naye Delhi
PB  - A.P.H
KW  - Pariyavaran pradushan
ER  -