00562nam a2200181 a 450000500170000002000150001708200190003210000230005124500430007426000350011730000210015269000560017370000240022996400160025399700190026999900190028895200730030720251203110731.0 a8178083175 a621.38275bMYN aMynbaev, Djafar K. aFiber-Optics Communications Technology aDelhibPearson Educationc2006 a756p.c28 cm. PB aCommunication technology-Fiber Optics and Its usage aScheiner, Lowell L. bcdefg_ a119701 LIBSC C c100682d100682 00104070aPUbPUd2006-05-25g319.20l0o621.38275 MYNp119701yBK