Khoury, Sami Discovering... Chemistry - EB7 Sami Khoury , Simon Azoury , Marcelle Allam Zakaria - Nouv. éd. - Beyrouth ∑ Sciences 2006 - 110 p. couv. couleur, ill. coul. 28 cm Contents. Subjects--Topical Terms: EB9Chimie Dewey Class. No.: EB7 / CHE