000 00329nam a2200133Ia 4500
008 210901s1970 xx 000 0 eng d
082 _a621.384 HER
100 _aHer Majestry's
245 0 _aHandbook for radio operators
260 _aCalcutta
_bS. Chand & Co.
_c1970
300 _a230
650 _aEngineering
942 _2ddc
_cBK
999 _c6028
_d6028