00395nam a2200097Ia 4500008004100000041000800041100003900049245011700088260005000205650004200255191203s9999    xx            000 0 und d  aeng  aJ.A. Chandula Thushani Jayasooriya 0aDevelopment of a Face Cleanser using Coconut Shell Charcoal as the Adsorbent and Virgin Coconut (Cocos nusifera)  aInstitiute of Chemistri CeylonbColomboc2019  a"Seminar Reports ,Dissertations,2019"