00349nam a2200121Ia 4500008004100000040002500041082001600066100002900082245005300111250001900164260003600183300000800219230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 371.26 C13  aCalmorin, Laurentina P.  0aEducational research measurement and evaluation   aSecond Edition  bNational Book Store, Inc.c1994  a293