000			00302nam a2200133Ia 4500
008			230718s9999||||xx |||||||||||||| ||und||
082			_a621.31
100			_aSIEMENS LONDON
245		0	_aTHREE PHASE & ITS MEASUREMENT
250			_a1
260			_bW E L _c1989 _aDELHI
300			_a67
490			_v16
999			_c19796 _d19796