000 00344nam a2200133 4500
020 _a9788120345805
082 _a621.38275 GUP
100 _aGupta, S C
245 _aTextbook on Optical Fiber Communication and its Applications
250 _a2nd ed.
260 _aNew Delhi
_bPHI Learning Private Limited
_c2012
300 _a518
942 _cBK
999 _c27410
_d27410