000 00478nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a978-81-7758-743-2
035 _a43022
082 _a621.382
_BOPT / SAR
100 _aSarkar, Subir Kumar
245 0 _aOptical Fibres And Fibre Optic Communication Systems
250 _a2nd
260 _aN. Delhi
_bS. Chand and Company Ltd.
300 _a440
500 _a3602
650 _aCommunication Engineering
942 _cBK
999 _c45227
_d45227