000			00475nam a2200145Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a375.006 _bKHA
100			_aKhanna, Adarsh _928246
245			_aPreparation and evaluation of textbooks in social studies : some principles and procedures
260			_bNational Council of Educational Research and Training, _c1970. _aNew Delhi :
300			_a100p.; _c25cm
650			_aCurriculum
942			_2ddc _cSR
999			_c25973 _d25973