TY  - BOOK
AU  - Mathur,B.K.
TI  - Introduction to geometrical and physical optics
U1  - 535 
PY  - 1959///
CY  - Kanpur
PB  - Gopal Printing Press
KW  - Optics
KW  - Light
KW  - Speed
KW  - Polarisation (Light)
KW  - Geometrical optics
KW  - Physical optics
ER  -