TY  - BOOK
AU  - Southall,James P.C.
ED  - Asutosh Collection (National Library, India)
TI  - Mirrors, prisms and lenses: a text-book of geometrical optics 
U1  - 353.3 
PY  - 1918///
CY  - New York
PB  - Macmillan
KW  - Geometrical optics
N1  - Includes index
ER  -