000 00293nam a2200121Ia 4500
008 220201s1983 xx 000 0 eng d
082 _a621.3
_bSON
100 _aSoni & Rai
245 0 _aElements of electrical & mechanical engg
260 _bDhanpat Rai
_c1983
300 _a312
942 _2ddc
999 _c82573
_d82573