TY  - GEN
AU  - A.B. GUPTA
TI  - MODERN OPTICS
SN  - 978-93-84294-64-9
U1  - 535/GUP/MOD 
PY  - 2018///
CY  - KOLKATA
PB  - BOOKS AND ALLIED PVT LTD.
KW  - 500 Science
KW  - 530 Physics
KW  - 535 Light & infrared & ultraviolet phenomena
ER  -