000			00334nam a2200145Ia 4500
008			160220s9999 xx 000 0 und d
100	1	0	_aDe Silva,S.D.M.
245			_aIntroduction to Teaching,Learning & Assesments
260			_aColombo
260			_bIchemc
260			_c2015
300			_a39
650			_aTeaching
942			_cbook
999			_c3181 _d3181