Ghatak Ajoy Optical electronics Ghatak Ajoy; Thyagarajan K - 1993 - xii,624p ill. cm Appendices A-G 589-612p.; Index 621-624p.; First Indian edition1991Corrected Reprint 1993 Standard No.: 198422 Source: Textual Dewey Class. No.: C51, M9;N3;7;-8