000 00256nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aGS Fil. 371.3 Z84p 2006
100 _aZulueta, Francisco M.
245 0 _aPrinciples and methods of teaching
942 _cBK
999 _c65389
_d65389