TY - BOOK ID - 33390 TI - Relational database systems: analysis and comparison PY - 1983 SN - 3540120327 3642688497 3642688470 PB - Berlin Springer DB - UniCat KW - Information systems UR - https://www.unicat.be/uniCat?func=search&query=sysid:33390 AB - ER -