00344nam a2200145Ia 4500 191201s2009 xx 000 0 und d 621.3827 SEO SENIOR, John M Optical Fiber Communications Imp. N.Delhi Pearson 2009 921 B.Tech(ECE) ddc BK 3969 3969 0 0 ddc 0 0 BTECHECE PIET PIET 2009-07-20 J B C, New Delhi 450.00 SI-1457 1 621.3827 MYF 12410 2021-12-30 00:00:00 2021-12-23 2009-07-11 BK 0 0 ddc 0 0 BTECHECE PIET PIET 2009-07-20 J B C, New Delhi 450.00 SI-1457 1 621.3827 SEO 12411 2022-07-20 2022-01-21 00:00:00 2022-01-21 2009-07-11 BK . 0 0 ddc 0 0 BTECHECE PIET PIET 2009-07-20 J B C, New Delhi 450.00 SI-1457 0 621.3827 SEO 12412 2019-12-04 00:00:00 2009-07-11 BK 0 0 ddc 0 0 BTECHECE PIET PIET 2009-07-20 J B C, New Delhi 450.00 SI-1457 2 621.3827 MYF 12413 2024-01-15 00:00:00 2023-12-12 2009-07-11 BK 0 0 ddc 0 0 BTECHECE PIET PIET 2009-07-20 J B C, New Delhi 450.00 SI-1457 3 621.3827 MYF 12414 2024-01-17 00:00:00 2023-12-11 2009-07-11 BK