Joseph, P T. E-commerce : an Indian perspective / by P T Joseph. - 4th ed. - New Delhi : PHI Learning , 2012. - xiv,546p. : ills.,figs.,tables ; 24cm . Includes bibliographical references . ISBN: 9788120345058 Rs.375.00 Subjects--Topical Terms: ELECTRONIC COMMERCE Dewey Class. No.: 658.84 / JOS/E