00553nam a2200181Ia 4500 0 0 ddc 0 0 APHY MES MES PHY 2019-02-20 250.00 2 5 621.3827 SAR/O 38293 2020-07-07 00:00:00 2020-02-20 3 2019-02-20 BK GL16R4 0 0 ddc 0 0 APHY MES MES PHY 2019-02-20 250.00 6 14 621.3827 SAR/O 38294 2024-06-12 11:28:11 2024-05-08 1 2019-02-20 BK GL16R4 0 0 ddc 0 0 APHY MES MES PHY 2019-02-20 250.00 0 621.3827 SAR/O 38295 2019-02-20 00:00:00 2 2019-02-20 BK GL16R4 34627 34627 OSt 20200917093757.0 190216s9999||||xx |||||||||||||| ||und|| 9788121914598 oclc 621.3827 SAR/O Sarkar, Subir Kumar 4646 Optical Fibres and Fibre Optic Communication Systems / Subir Kumar Sarkar S Chand & Company, New Delhi: 2014. 388p Physics BK ddc 621.3827 SAR/O 621.3827 SAR/O