000			00465nam a2200169Ia 4500
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041			_aEnglish
100			_aJinasena, N.G.W.I.
245		2	_aA study of student management problems in advanced level classes in schools in the Colombo district
260			_aMeepe
260			_c1989
300			_a68p.
502			_cNIE _bPGDEM _d1989
650			_aStudent management
942			_cTH
999			_c146307 _d146307