00301nam a2200121Ia 4500008004100000020001800041041000700059082000800066100002800074245003600102260003100138300001000169180611s9999||||xx |||||||||||||| ||und||  a0-262-73059-6  aen  a6.3  aWINSTON, Patrick Henry. 0aArtificial Intelligence Vol :ii  aCambridgebMIT Pressc1983  a486P.