Deviga Vengedasalam Principles of economics / Deviga Vengedasalam and Karunagaran Madhavan - Third edition - Selangor : Oxford University Press, 2013. - xx, 387pages. ; 26 cm. Includes biblioraphical references and index ISBN: 9789834708566 (pbk.). Subjects--Topical Terms: Economics --Problems, exercises, etc. LC Class. No.: HB172