TY  - BOOK
AU  - DHAR, SAILENDRA
AU  - SEN, A . K .
TI  - PRACTICAL PHYSICS / 
U1  - 327.1109041 
PY  - 1959///
CY  - CALCUTTA
PB  - A . MUKHERJEE & CO.
KW  - PRACTICAL PHYSICS
KW  - INTERNATIONAL POLITICS
N1  - 1026-THE BOOK LOST & AMOUNT PAID
ER  -