TY  - BOOK
AU  - Datta,G.L.
AU  - Gupta,D.P.
TI  - A text book of physics: for pre-engineering, pre-medical and B. A./B. Sc. Part I classes 
U1  - 530 
PY  - 1962///
CY  - Delhi
PB  - Atma Ram
KW  - Physics
KW  - Textbooks
N1  - Includes index
ER  -