Chowdhury G G Introduction to modern information retrieval - London Library Association Publishing 1999 - xiii, 452 p. cm. ISBN: 1856043185 (pbk) Standard No.: 196,214 Source: Textual Subjects--Topical Terms: COMPUTR SCIENCE; LIBRARY SCIENCE Dewey Class. No.: 2:[D65,8(B)], N9 (2D)