000 00288nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _bISI
100 _aI.S.I.
245 0 _aElectrotechnical vocabulary electrical relays
260 _aDelhi
_bI.S.I.
_c1967
300 _a26
942 _2ddc
999 _c19324
_d19324