TY  - BOOK
AU  - A. VERSTRAETEN
TI  - GEOMETRICAL OPTICS
U1  - 535/VER/GEO 
PY  - 1961///
CY  - BOMBAY
PB  - ORIENT  LONGMANS
KW  - LIGHT & INFRARED & ULTRAVIOLET PHENOMENA
KW  - PHYSICS
ER  -