000 00309nam a22001337a 4500
003 OSt
020 _a9781316610046
082 _a621.38275
_bSIN
100 _aSINGAL, T.L.
245 _aOPTICAL FIBRE COMMUNICATIONS
260 _aNEW DELHI
_bCAMBRIDGE UNIVERSITY PRESS
_c2016
300 _a450
942 _2ddc
_cB
999 _c80137
_d80137