000 00266 a2200109 4500
003 OSt
040 _cIIT Kanpur
041 _aeng
245 1 _aOperating Instituctions TYPE 1217-B UNIT R-C OSCILLATOR
260 _aMassachusetts
_bGeneral Radio Co.
_c1964
942 _cBK
999 _c452748
_d452748