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020			_a9788120340855
040			_aUPES LIBRARY _bEnglish
082			_a621.31 _bKOT
100			_aKothari, D. P. _94245
245			_aPower system optimization
250			_a2nd ed.
260			_aNew Delhi: _bPHI Learning, _c2011
300			_axvi, 708p.
500			_aIncludes index. reprint 2015
650			_aElectrical engineering
653			_aPower system
700			_aDhillon, J. S. _935693
942			_cBK
999			_c29407 _d29407