00321nam a2200109Ia 4500008004100000040002500041082001400066100006000080245002600140260003700166300000800203230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a. 301 P41  aPerez,  Rafael B. , Tito S. Segarra and Sison Q. Jarapa 0aCurrent social issues  bRex Printing Company, Inc.c1981  a206