000			00456nam a2200169Ia 4500
005			20250303122405.0
008			250303s9999||||xx |||||||||||||| ||und||
041			_aEnglish
100			_aJayasooriya, L.B.P
245		4	_aThe role of the deputy principle in school management in the senior secondary school system
260			_aMeepe
260			_c1993
300			_a63p.
502			_cNIE _bPGDEM _d1993
650			_aSchool management
942			_cTH
999			_c146150 _d146150