00529nam a22001937a 4500 20260415164220.0 260415b |||||||| |||| 00| 0 eng d 9789388178860 AL English 621.380414 KAKO SL Kakani 261713 Optical fiber communications New Delhi CBS publishers and distributors Pvt Ltd 2023 788 p. PB 24x17 cm. optics 261714 Kakani,Shubhra 261715 ddc BK 241250 241250 0 0 ddc 0 0 ECE SE SE 2026-04-07 Vidyathri Books, Bengaluru-560076 562.50 0 621.380414 KAKO SE000485 2026-04-15 16:44:17 750.00 2026-02-20 BK