TY - BOOK ID - 136666397 TI - Business information systems PY - 2020 SN - 1350304697 1352007398 PB - London : Macmillan International Higher Education : Red Globe Press, DB - UniCat KW - Business information services. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136666397 AB - ER -