TY  - BOOK
AU  - Das, P. K.
TI  - Problems of physics: with answers including higher secondary, pre-university, degree engineering and IIT admission test examination
U1  - 530 
PY  - 1966///
CY  - Calcutta
PB  - B.Sarkar and Co
N1  - Donated by Prof. S. K. Chatterjee
ER  -