00403nam a2200157Ia 4500008004100000020001800041082001600059100004000075245004900115260001400164260001600178260000900194300000800203365000800211650002600219231117s9999    xx            000 0 und d  a9788121928410  a659.872 PAN  a"Pandey,, Dr US Shukla Er Saurabh " 0a"E Commerce , Mobile Commerce Technologies "  aNew Delhi  bS Chand Pub  c2020  a594  b375  aXIMI Computer Science