000 00513nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.31
_bEl41
100 _aEl-Hawary M E
245 _aOptimal economic operation of electric power systems
260 _aN Y
_bAcademic Press
_c1979
300 _axiii,278p.
440 _aMathematics in science & engineering;v.142
650 _aElectric power systems
700 _aChristensen G S
_4Auth.
942 _cBK
999 _c76982
_d76982