000 00262nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aTOMASI (WAYNE)
245 0 _aELECTRONIC COMMUNICATION SYSTEMS
250 _a5TH
260 _bPEARSON NEW DELHI
942 _2ddc
999 _c99718
_d99718