00573nam a2200145Ia 4500008004100000040001700041082002400058100002400082110006600106245010700172250001300279260002700292300001300319650009500332190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta375.64bN277T  aDevadas, Rajammal P  aNational Council of Educational Research Training (New Delhi) 0aTeaching home science in secondary schoolsba handbook of suggestions for teacherscRajammal P Devadas  a2nd rev.  aNew DelhibNCERTc1969  ax, 176p.  aEducation-Audio-Visual aids; Education-Curricula; Education, Secondary-Aims and objectives