Geetika. Managerial economics / By Geetika, Piyali Ghosh and Purba Roy Choudhury. - 1st ed. - New Delhi : Tata McGraw Hill Publishing Company Ltd , 2009 . - xxvi,538 ISBN: 9780070263659 Subjects--Topical Terms: Dewey Class. No.: 658.001 / GEET