000 00350nam a2200109 4500
080 _a621.311
_bEL-H.79
245 _aOptimal economic operation of electric power systems
100 _aEl-Hawary, M.E
260 _aNew York
_bAcademic Press
_c1979
300 _axv+278p
440 _vMathematics in science and engineering <142=one hundred and fortytwo>
440 _vBellman, Richasrd
999 _c28481
_d28481