000 00242nam a2200097Ia 4500
008 230213s9999 xx 000 0 und d
020 _a9780304319855
100 _aWATTS, MIKE
_9175890
245 4 _aTHE SCIENCE OF PROBLEM-SOLVING
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c744233
_d744232