000 00247nam a2200109Ia 4500
008 170101s2017 xx 000 0 und d
100 _aARUMUGAM
245 0 _aOPTICAL COMMUNICATION
260 _a120
_bANURADHA
650 _aECE
942 _2ddc
_cBK
999 _c166399
_d166399