TY  - BOOK
AU  -  Raj M. G.
AU  - 
AU  - 
AU  - 
TI  -  Problems and Optics and Sound
SN  -  8126100524
U1  -  535.9 RAJ 
PY  - 1998///
CY  -  New Delhi
PB  -  Anmol Publications Pvt. Ltd.
KW  -  Optics
KW  - Sound
ER  -