na INLIS000000000006429 20201106113700 0010-1120000333 ta 201106 | | | Joseph S. Valacich Pengarang Essentials of Systems Analysis and Design 6ed Joey F. George Pengarang Jeffrey A. Hoffer Pengarang Systems Analysis and Design Pearson, 2015 rdacontent Teks rdamedia Komputer rdacarrier Sumber sambung jaring