TY  - BOOK
AU  - Handa,R.C.
TI  - A text book of engineering physics: heat, light, and sound in M. K. S. System of units 
U1  - 530.7 
PY  - 1967///
CY  - New Delhi
PB  - Tech India Publications
KW  - Physics
KW  - Light
N1  - Includes index
ER  -