00337nam a2200121Ia 4500008004100000040002500041082001300066100002200079245004200101250002100143260004300164300000800207230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a 640 At4 aAtienza, Maria Fe 0aEffective teaching in home economics  aRevised Edition  bR.P. Garcia Publishing Co., Inc.c1964 a520