TY  - BOOK
AU  - Ayyer [k S] N [m], M
TI  - Text Book Of Light
U1  - 535 
PY  - 1953///
CY  - Madras
PB  - S Viswanathan
KW  - General Stack
KW  - NATURAL SCIENCES& MATHEMATICS
KW  - MATHEMATICSLIGHT& INFRARED & ULTRAVIOLET PHENOMENA
KW  - Generalia
ER  -