TY  - BOOK
AU  - Das, Satyajit
TI  - Optical Instrument
SN  - 9789350142974
U1  - 620.104 PAN 
PY  - 2014///
CY  - New Delhi
PB  - S.K. Kartaria and sons
KW  - Electrical Engineering
KW  - Technology
N1  - Includes Index
ER  -