000 00450nam a2200181Ia 4500
008 250428s9999 xx 000 0 und d
082 _aF 371.102 G86p 1960
245 0 _aPrinciples and methods of teaching
245 0 _cGregorio, Herman C.
250 _arevised ed. 1976.
260 _bGarotech Publishing.
260 _c1960
300 _axx, 580 p.
526 _a300 Social Sciences
650 _aTeaching.
942 _2DDC
942 _cB
999 _c33187
_d33187