000 00408nam a2200133Ia 4500
001 151273
008 170722s9999 xx 000 0 und d
100 _aJojen Mathew
245 _aEffect of certain school deficit models on differential achievement of secondary school pupils /
502 _aThesis (Ph.D.)-- Education, University of Kerala
653 _aEducation
653 _aPhd Thesis
942 _cTH
999 _c162834
_d162834