TY  - BOOK
AU  - Ray-Chaudhuri,D.P.
AU  - Sen, A.K. 
TI  - Practical physics: for Three-year degree students 
U1  - 530 23
PY  - 1961///
CY  - Calkata
PB  - A. Mukherjee & Co.
KW  - physics
N1  - pt.1 -- Pt.2 --
ER  -