000			00360nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a541.372
100			_aThe Open University of Sri Lanka
245		0	_aBasic Principles of Chemistry Part 4
260			_bThe Open University of Sri La _cnka . Nawal1995
300			_axiv,100p
942			_cPR
999			_c47212 _d47212