000 00410nam a2200145Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a371.3 Aq5
100 _aAquino, Gaudencio V.
245 0 _aPrinciples and methods of effective teaching
260 _bNational Book Store, Inc.
_c1988
300 _a627
942 _cBK
999 _c1507
_d1507