00289nam a2200109Ia 4500008004100000040003800041100002000079245002700099250000800126260003300134300001200167211230s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aThomson, Robert 0aPhychology of thinking  a1st  bPenguin BooksaEnglandc1966  a215p p.