Bond, Thomas. Chemistry : a-level effective guide for H1 . H2 / Chemistry : a-level effective guide for H1,H2 Thomas Bond, Chris Hughes. - New ed. - London : Cosmic Services, c2006. - v. (various pagings) : ill. ; 26 cm. ISBN: 9789810554408 (pbk.) 9810554400 (pbk.) Subjects--Topical Terms: Chemistry--Study guides. Dewey Class. No.: 540 / BON 2006