00772nam a2200241Ia 4500003000400000005001700004006001800021007000300039008004100042024001000083037001800093040001800111041001300129100001900142110007100161245014900232260000900381650001400390700002400404700007100428942001200499999001900511OSt20220930203908.0a|||||r|||| 00| 0ta220926b        |||||||| |||| 00| 0 eng d  a81059  cDissertations  aCRLcCRLbeng  2engaeng  aMalik Rajendra  aUniversity of Delhi. Faculty of Education. Department of Education 0aInvestigation into the relationship between the attitude and the achievement in arithmatic of Class IX boys of Higher Secondary Schools of Delhi  c1961  aEDUCATION  a Shri P. K. Roy Gu.  aUniversity of Delhi. Faculty of Education. Department of Education  cDIS2CC  c905293d905293