000 00306nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a621.384 187 N75 CHA
100 _aCHAND S
245 _aHAND BOOK FOR RADIO OPERATORS
260 _aNEW DELHI
_bS CHAND & COMPANY
_c1975
300 _a258
999 _c13566
_d13566