Salton, Gerard. Introduction to modern information retrieval / Gerard Salton, Michael J. McGill. - New York : McGraw-Hill, c1983. - xv, 448 p. : ill. ; 25 cm. - McGraw-Hill computer science series . Includes bibliographical references and indexes. ISBN: 0070544840 : $29.95 (est.) LCCN: 81020843 Subjects--Topical Terms: Information storage and retrieval systems. LC Class. No.: Z699 / .S313 1983 Dewey Class. No.: 025.04 / SAI 1983