TY - BOOK T1 - Elements of systems analysis A1 - Gore, Marvin A2 - Stubbe, John LA - English PP - Dubuque, Iowa PB - Wm. C. Brown YR - 1988 ED - 4th ed. UL - https://tuklas.up.edu.ph/Record/UP-8027390931312355415 OP - 616 CN - HF5548.2 G598 1988 SN - 0697007383 KW - Business : Data processing. KW - Management information systems. KW - System analysis : Data processing. ER -