Earl, B. 1953- /GCSE chemistr B. Earl - 2nd ed - Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 2001 - 40 p. : ill. ; 25 cm. ISBN: 9780719586163 LCCN: 85017467 Subjects--Topical Terms: Molecular theory.Molecular weights. LC Class. No.: QD461 / .B84 1986 Dewey Class. No.: 541.222 / EBG