00289nam a2200109Ia 4500008004100000040002500041082001500066100002000081245004500101260002500146300000800171230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a372.07 T22  aCruz, Pilar Z.  0aTeaching the elementary school subjects   bRex Book Storec1995  a502