TY  - GEN
AU  - B GHOSH
AU  - K G MAZUMDAR
TI  - A TEXT BOOK ON LIGHT
U1  - 535/GHO/TEX 
PB  - SREEDHAR PUBLISHERS
KW  - 500 Science
KW  - 530 Physics
KW  - 535 Light & infrared & ultraviolet phenomena
KW  - PHYSICS
ER  -