00322nam a2200109Ia 4500008004100000040002500041082001500066100004300081245004500124260003500169300000800204230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 361.1 Sa5  aSanchez, Custodiosa A. and Fe A. Agpao 0aContemporary social problems and issues   bNational Book Store,INC.c1979  a253