Dòng Nội dung
1
Online! : a reference guide to using Internet sources / Andrew Harnack , Eugene Kleppinger.
Boston : Bedford/St. Martin s, 2000
xi, 260 p. : ill. ; 22 cm.
2
Online! : a reference guide to using Internet sources / Andrew Harnack, Eugene Kleppinger.
New York : St. Martin s Press, c1998.
xiv, 208 p. : ill. ; 22 cm.