TY  - BOOK
AU  - D.N VASUDEVA
TI  - A TEXTBOOK OF LIGHT: FOR B.SC. STUDENTS
U1  - 535/VAS/TEX 
PY  - 1760///
CY  - DELHI
PB  - ATMARAM AND SONS
KW  - LIGHT & INFRARED & ULTRAVIOLET PHENOMENA
KW  - PHYSICS
ER  -