Tan, Yin Toon Discover chemistry : textbook (a) 3n/ 4n / Tan Yin Toon...[et al.] - 2nd ed. - Singapore : Marshall Cavendish, 2015 - vi, 254 p. : ill. ; 28 cm. ISBN: 9789810116989 Subjects--Topical Terms: Chemistry--Textbooks--SingaporeChemistry--Study and teaching (Secondary)