00537nam a22001577a 4500020001800000082002800018100002500046245012200071260005400193300002100247500002000268650001400288650002800302700002600330700002300356  a971-08-4124-6  aProf. 371.102 A657 19881 aAquino, Gaudencio V.10aPrinciples of teaching and educational technology /cGaudencio V. Aquino, Rosalina C. Abellera and Ligaya C. Hidalgo.  aPhilippines :bNational Book Store, Inc.,cc1988.  a424 p. ;b23 cm.  aIncludes index.14aTeaching.24aEducational technology.1 aAbellera, Rosalina C.1 aHidalgo, Ligaya C.