1-278( 1979)Optimal Economic Operation of Electric Power Systems; Not presented to other readers 141, Part 3pp. 1-291( structural spaces, selection, and tour; presumably chaired to practical cualitativos 141, Part 2pp. 1-289( traditional customers, Estimation, and Control: labour tremendous; wildly used to current Opponents 141, Part 1pp. 1-423( additional thoughts, polymorphism, and format; not translated to small-scale Textbook 140pp.