00367nam a2200133Ia 4500008004100000028003100041082001900072100001500091245002700106260003500133300001000168365000600178650004900184210812s9999||||xx |||||||||||||| ||und||  aGifted by Dr. Kumar Ketkar  223a153.43 WAS  aWason, P C 0aThinking and reasoning  bAurtralia, Penguin Booksc1970  a431p.  b0  aPsychology-- Mental processes & intelligence