Zimmer, Thomas W. Essentials of entrepreneurship and small business management. - 4th ed. - New Delhi : Prentice Hall of India Pvt Ltd, 2005. - xiv, 578 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 8120327667 Subjects--Topical Terms: Entrepreneurship Dewey Class. No.: 658.421 ZIM