Barbara von Halle ; [foreword by Ronald G. Ross]. Business rules applied : business better systems using the business rules approach / Barbara von Halle ; [foreword by Ronald G. Ross]. - New York : Wiley, 2002. - xlvi, 546 p. " Includes bibliographical references (p. 527-528) and index. ISBN: 471412937 Subjects--Topical Terms: Business--Industrial management--Business --Data processing--Industrial management --Data processing. Dewey Class. No.: 658 H183