000 00470nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB2838.H78
100 _aHudgins, Bryce Byrne, 1929-
245 0 _aProblem solving in the classroom
260 _aNew York
260 _bMacMillan
260 _c1966
300 _a74p.
300 _c21cm.
650 _aProblem solving
942 _2Library of Congress Classification
942 _cBook
999 _c115748
_d115748