00290nam a2200109Ia 4500008004100000040002500041082001600066100002000082245004500102260002500147300000800172230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 372.07 C83  aCruz, Pilar Z.  0aTeaching the elementary school subjects   bRex Book Storec1976  a508