Khoury, Sami Discovering... Chemistry - EB9 (Workbook) Sami Khoury , Simon Azoury , Marcelle Allam Zakaria - Nouv. éd. - Beyrouth ∑ Sciences 2000 - 204 p. couv. couleur, ill. coul. 28 cm Contents, exercices. Subjects--Topical Terms: EB9Chimie Dewey Class. No.: EB9 / CHE.ex