Lewis, Roger BTEC national business / One hundred one greatest business principles of all time One hundred and one greatest business principles of all time by Roger Lewis and Roger Trevitt - 1st ed. - Cheltenham : Nelson, 2006. - vii,293 p. ; 19 cm. ISBN: 074879336 9780748793839 LCCN: 2005272577 Subjects--Topical Terms: Business--Quotations, maxims, etc. LC Class. No.: PN6084.B87 / A14 2004 Dewey Class. No.: 650