TY - BOOK AU - Orcullo, Norberto A., Jr. TI - Principles of eCommerce/eBusiness: : theories and applications/ SN - 978-9-71235491-5 U1 - DFil 658.84 2009 PY - 2009/// CY - Manila: PB - Rex Book Store, KW - Electronic commerce KW - Electronic business N1 - Includes bibliographical references and index ER -