00718nam0-22002651i-450-990001321310403321000132131FED01000132131(Aleph)000132131FED0100013213120000920d1985----km-y0itay50------baengMathematics Problem SolvingAlan H. Schoenfeld.San Diego [CA]Academic Press1985.XVI, 409 p.23 cm511.3Schoenfeld,Alan H.42502ITUNINARICAUNIMARCBK990001321310403321121-N-289028MA1MA1Mathematics Problem Solving383017UNINAING01