TY - BOOK ID - 139129819 TI - Business data systems : a practical guide to systems analysis and data processing PY - 1983 SN - 013094078X PB - London Prentice Hall International DB - UniCat KW - Business KW - System analysis KW - Data processing UR - https://www.unicat.be/uniCat?func=search&query=sysid:139129819 AB - ER -