000 00303nam a2200121Ia 4500
008 220201s1957 xx 000 0 eng d
082 _bISI
100 _aI.S.I.
245 0 _aCode of safety requiremets for main operated radio receivers
260 _aDelhi
_bI.S.I.
_c1957
300 _a10
942 _2ddc
999 _c19342
_d19342