000 00397nam a2200109Ia 4500
100 _aH M Gupta, Indian Institute Of Technology, The Swiss Agency For Development & Co-operation IN, The World Bank & Department Of Electronics
942 _cBK
245 _aElectronic communication : I : module : VI : line communications
260 _aauth., Bangalore
_c[n.d.]
082 _a621.38 Gup
300 _a50p
999 _c32033
_d32033