000 00294nam a2200109Ia 4500
100 _aGupta rahlan & kumar A
942 _cBK
245 _aElementary Radio,transistror,telivision and electronics
260 _aNew heights publisher, New Delhi
_c1984
082 _a621.381 Ral
300 _axviii,472
999 _c18173
_d18173