000 00315nam a2200145Ia 4500
100 _aTomasi/Wayne
250 _a4
942 _cBK
654 _aelectronic
245 _aElectronic communication system
260 _bPearson Edu
_aNew Delhi
_c2001
082 _a621.382
_bTOM
300 _a946
546 _aENGLISH
999 _c20251
_d20251