Khoury, Sami Discovering... Chemistry - EB8 (Workbook) Sami Khoury , Simon Azoury , Marcelle Allam Zakaria - Nouv. éd. - Beyrouth ∑ Sciences 2006 - 157 p. couv. couleur, ill. coul. 28 cm Contents, exercices. Subjects--Topical Terms: ChimieEB9 Dewey Class. No.: EB8 / CHE.ex