Baeza-Yates, R. Modern information retrieval / Ricardo Baeza-Yates, Berthier Ribeiro-Neto. - New York : Harlow, England : ACM Press ; Addison-Wesley, 1999. - xx, 513 p. : ill. ; 24 cm. Includes bibliographical references (p. 455-499) and index. ISBN: 020139829X LCCN: 99010033 Subjects--Topical Terms: Information storage and retrieval systems. LC Class. No.: Z667 / BAE 1999 Dewey Class. No.: 025.04