000			00491nam a2200169Ia 4500
005			20250303122406.0
008			250303s9999||||xx |||||||||||||| ||und||
041			_aEnglish
100			_aAlahakoon, I.P.
245		2	_aA special study on the impact of socio - economic background on student achievement of junior secondary level in a 1 AB school in Colombo
260			_aMeepe
260			_c1992
300			_a78p.
502			_cNIE _bPGDEM _d1992
650			_aSociology
942			_cTH
999			_c146277 _d146277