00346nam a2200133Ia 4500003000600000005001700006008004100023020001800064040002500082082002300107100002200130245002900152260003100181NORSU20240809070530.0240215s9999 xx 000 0 und d a971-23-2212-2 aNORSU-DumcNORSU-Dum aFil 370.9 C13 1998 aCalderon, Jose F. 0aFoundations of Education bRex Book Store, Inc.c1998