00519nam a22001937a 4500 OSt 20240104193545.0 120918b xxu||||| |||| 00| 0 eng d 970-10-3722-7 spa Pa-ISAE 658.05 R218 e.1 Rayport, Jeffrey F. 521 e-Commerce / Jeffrey F. Rayport 493 p. ; 23.5 cm. Comercio electrónico 4462 Marketing en Internet 4656 Jaworski, Bernard J. 523 ddc BK 291 291 0 0 ddc 0 0 GEN SCP SCP GEN 2009-07-25 1 658.05 R218 e.1 93210 2023-09-22 00:00:00 2019-06-11 1 BK