000 00268nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC Fil. LB 1765.P6 Ag66 2010
100 _aAgno, Lydia N.
245 0 _aLET primer and reviewer on principles of teaching
942 _cBK
999 _c61637
_d61637