00299nam a2200109Ia 4500008004100000022001800041040002500059082002100084100002400105245003000129260003000159240215s9999    xx            000 0 und d  a971-08-0543-6  aNORSU-DumcNORSU-Dum  aFil/371.3/R52/c2  aRivera, Filomena V. 0aToward Effective Teaching  bNational Book Storec1980