000 00320nam a2200133Ia 4500
001 13883
008 150525s9999 xx 000 0 und d
020 _a1874241465
100 _aMacfarlane, Julie
245 _aProblem Solving
250 _a0
260 _aLondon
_bCavendish Publishing
_c1995
650 _aProblem Solcing
999 _c49072
_d49072