Harnack, Andrew. Online : Areference Guide to Using Internet Sources / Andrew Harnack, Eugene Kleppinger. - New York, ; Boston : Bedford\ st.Martins, 2003. - viii, 1260 p. : ill. ; 22 cm. Includes index ISBN: 9780312411589 Subjects--Topical Terms: Internet searching.Internet research. Dewey Class. No.: 001.4202854678 H A O 221