TY  - BOOK
AU  - RAYCHAUDHURY, S . C
AU  - SINHA, D . B
TI  - PRE UNIVERSITY PHYSICS / 
U1  - X 
PY  - 1963///
CY  - KOLKATA
PB  - MODERN BOOK AGENCY
N1  - TBL 1109 / 1963 / 630 P / 10/-
ER  -