000 00442nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB1025.S6
100 _aSmith, Frank
245 0 _aPrinciples of class teaching
260 _aLondon
260 _bMacMillan
260 _c1960
300 _ax,384p.
300 _c20cm.
650 _aTeaching
942 _2Library of Congress Classification
942 _cBook
999 _c99493
_d99493