TY  - BOOK
AU  - Mathur,B.K.
TI  - Introduction to geometrical and physical optics
U1  - 535 
PY  - 1962///
CY  - Kanpur
PB  - Gopal Printing Press
KW  - Optics
KW  - Optical instruments
KW  - Geometrical optics
KW  - Physical optics
N1  - Includes bibliographical references and index
ER  -