TY  - BOOK
AU  - Ghatak Ajoy
AU  -  Thyagarajan K
TI  - Optical electronics
U1  - C51, M9;N3;7;-8 
PY  - 1993///
N1  - Appendices A-G 589-612p.; Index 621-624p.; First Indian edition1991Corrected Reprint 1993
ER  -