00451nam a2200121Ia 4500008004100000041000900041082001500050100006400065245011700129260003000246300001600276650003700292171129s9999||||xx |||||||||||||| ||und||  aeng.  a640.7bDIR  aDirectorate of Extension Programmes For Secondary Education 0aEquipment and teaching aids for home seciencec/ by  Directorate of Extension Programmes For Secondary Education  aNew Delhi :bNCERT,c1963  a49p.; 21cm.  aHome economics and family living