TY  - BOOK
AU  - Portbhare, Vijay.
TI  - Physics : Part1 (Std. 12)  
SN  - 0
U1  - 530 
PY  - 2005///
CY  - Gandhinagar : 
PB  - Gujarat State Board of School Textbooks , 
KW  - Physics
ER  -