00776nam0 2200253 450 00002191720090122085312.0013445403020090122d1972----km-y0itay50------baengUSa-------001yyHuman problem solvingAllen Newell, Herbert A. SimonEnglewood Cliffs (N.J.)Prentice-Hallc1972XIV, 920 p.ill.24 cmHuman problem solving47011Soluzione di problemiNewell,Allen07049568Simon,Herbert A.070458148ITUNIPARTHENOPE20090122RICAUNIMARC000021917S 160/1S 1334DSA2008Human problem solving47011UNIPARTHENOPE