00417nam a2200169Ia 4500 230718s9999 xx 000 0 und d eng 621.3827 YAR Yariv A. Optical Electronics In Modern Communication 5th ed. 1996 Oxford 744 Rs. 650.00 Yariv A. B:564030-Sep-1998 ETC 97.5 297693 297693 0 0 ddc Ref 468 E (8899) 0 0 CCEP CCEP 1997-11-06 Technical Book Services ETC 552.50 5640 621.3827 CCEP-BK-8899 2023-07-18 00:00:00 97.5 650.00 1998-09-30 BK 008899