000			00329nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
082			_a621.3 COT
100			_aCotton H
245		0	_aElectrical technology
250			_a7th
260			_aCBS publishers _bNew Delhi _c2003
300			_b195
650			_aELECTRICAL SCIENCE
999			_c170953 _d170953