01057nam--2200373---450-99000236192020331620090123121734.0000236192USA01000236192(ALEPH)000236192USA0100023619220050114d1972----km-y0itay0103----baengUS||||||||001yyHuman problem solvingAllen Newell, Herbert A. SimonEnglewood CliffsPrentice-Hall1972920 p.24 cm20012001001-------2001331.25*NEWELL,Allen49568HERBERT A.,Simon464824ITsalbcISBD990002361920203316331.25 NEW 1 (IRA 10 6)14803 E.C.IRA 1000011942BKECOSIAV71020050114USA011536RSIAV29020090123USA011200RSIAV19020090123USA011217Human problem solving1063246UNISA