000 00239nam a2200097Ia 4500
008 170501s9999 xx 000 0 und d
100 _a"Gupta, S.C"
245 _aT.B. On Optical Fiber Commu And its App
250 _a-
260 _bPHI
_aNew Delhi
_c2005
300 _a466
999 _c17126
_d17126