Ong, Beng Sim, Mathematics for matriculation. Semester 1 / Ong Beng Sim [and five others] - 5th edition updated. - v, 342 pages : illustrations ; 26 cm Includes index. ISBN: 9789834725488 Subjects--Topical Terms: Mathematics--Problems, exercises, etc. Dewey Class. No.: 510.76 / ONG 2018