00456nam a22001577a 450000500170000001000150001702000260003203500140005803700130007208200110008510000190009624500650011526000570018027000400023730000210027720231206112810.0  aENG-137641  a9789380228686c395.00  aEN-121173  bDBAD/PUB  a658.84  aSukhija,Piyush  aE- Commerce:bOpportunities & Challenges/cBy Piyush Sukhija  aNew DelhibGlobal India Publications Pvt. Ltd.c2010  a11, Darya Ganj, bNew Delhie110002  a317p.c22cm(pbk)