TY  - BOOK
AU  - Maharashtra State Board Of Secondry / Higher Secondry
TI  - Paryavaran Aani Shashwat Vikas Xii
U1  - 910.0923 
CY  - Pune
PB  - Mah.State Board of Sec, & High.Sec.Education,Pune.
KW  - Environmental Science
N1  - 3844
ER  -