000 00273nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSENIOR (JOHN M)
245 0 _aOPTICAL FIBER COMMUNICATIONS : PRINCIPAL AND PRACTICE
250 _a2ND
260 _bP.H.I.
942 _2ddc
999 _c97075
_d97075