000 00395nam a2200169Ia 4500
100 _aStanley/William D/ Jeffords/J.M
650 _aCommunications
942 _cBK
366 _f25
654 _aelectronic communications
245 _aElectronic Communications
260 _bCengage Learning
_aMumbai
_c2006
082 _a621.382
_bSTA
300 _a702
546 _aENGLISH
999 _c19399
_d19399