000 00246nam a2200097Ia 4500
008 230213s9999 xx 000 0 und d
020 _a9781477777824
100 _aGERBER, LARRY
_9158136
245 0 _aPROBLEM SOLVING AT SCHOOL & WORK
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c744890
_d744889