000 00331nam a2200109Ia 4500
008 220201s1969 xx 000 0 eng d
100 _aIndian Standard Institution Manak Bhawan
245 0 _aIS:1512-1969 Tests & general requirement for IF transformers & Rf tools
260 _bISI Manak bhawan
_c1969
300 _a23
942 _2ddc
999 _c76163
_d76163