00402nam 2221129 450000100060000000300230000600500090002900800410003808200080007910000340008726000660012124500950018721129StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a207 aAula Mahdi Abd-ALI AL_Hendawi bYEMEN: University sana,a/Faculte science/Dep chemistry c2009 aDetermination of the Photochemical Reactivitr of Catechins using UV_Vis Spectrophotometert