1. Multilevel security for relational databases. ([2015]) Authors: Faragallah, Osama S; El-Rabaie, El-Sayed M; Abd el-Samie, Fathi E; Sallam, Ahmed I; El-Sayed, Hala S Record Type: Book Extent: 1 online resource (xv, 276 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗