000 00337nam a2200157Ia 4500
100 _aT.L.singal
650 _aWireless communication
942 _cBK
366 _f25
245 _aWireless communication
260 _bMc Graw Hill
_c2010
082 _a621.382
_bSIN
300 _a669
546 _aENGLISH
_cPAMPHALETS
999 _c32977
_d32977