00506nam a2200157Ia 4500008004100000040002500041082001200066100002500078245005000103250002000153260004200173300000800215942000700223952010300230999001500333230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a378 G86  aGregorio, Herman C.  0aPrinciples and practices of college teaching   aRevised Edition  bR. P. Garcia Publishing Companyc1968  a289  cBK  00104070aNORSU-SiabNORSU-SiacFILd2023-07-03l0oFIL 378 G86p202r2023-07-03w2023-07-03yBK  c1523d1523