000 00504nam a2200133 4500
082 _a370
_bSUD.I
084 _2Colon Classification
100 _aSudha Kumary, D K
245 _aInvestigation into the teacher-pupil interaction between secondary schools in Quilon District ... /
_cby D K Sudha Kumary
246 _aAn investigation into the teacher-pupil interaction between secondary schools in Quilon District ...
260 _bDepartment of Education,
_c1979.
650 _aEducation
942 _cBK
999 _c680687
_d680687