00296nam a2200109Ia 4500008004100000040002500041082001600066100002600082245003900108260003100147300000800178230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a371. 3 Aq5   aAquino, Gaudencio V.  0aFundamentals of effective teaching  bNational Book Store c1978  a320