000 00343nam a2200133Ia 4500
005 20260413100918.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aAnokh singh
245 0 _aPrinciples of Communication Engineering
260 _bN. Delhi, S. Chand & Sons
_c1999
300 _a607
942 _cGB
999 _c5467
_d5467