000 00489nam a2200169Ia 4500
008 230715s9999 xx 000 0 und d
041 _aEnglish
100 _aKaluarachchy, Malini De S.
245 0 _aGroup Dynamics in Middle Secondary Classes & The Factors that Affect Classroom Interaction
260 _aMaharagama
_c1990
300 _a56p.
502 _cNIE
_bDiploma
_d1990
650 _aDiploma
650 _aMiddle Secondary Classes
650 _aTeacher Education
942 _cTH
999 _c91713
_d91713