000 00299nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aThomson, Robert
245 0 _aPsychology of Thinking
260 _bPenguin Books
_aHarmonds Worth
_c1959
942 _c1
999 _c62532
_d62532