TY - BOOK AU - Kalakota,Ravi . AU - Whinston,Andrew B . TI - Electronic commerce : a manager`s guide / SN - 9788178081588 U1 - 658.84 PY - 2004/// CY - Delhi : PB - Pearson Education (Singapore) , KW - ELECTRONIC COMMERCE N1 - Includes bibliographical references and index ER -