کتاب های Witold Litwin (auth.)
![Advances in Databases and Information Systems: Second East European Symposium, ADBIS’98 Poznań, Poland, September 7–10, 1998 Proceedings](http://cdn.ketabkoo.com/covers/0/39615-n.jpg)
Advances in Databases and Information Systems: Second East European Symposium, ADBIS’98 Poznań, Poland, September 7–10, 1998 Proceedings
Daniela Florescu, Alon Levy (auth.), Witold Litwin, Tadeusz Morzy, Gottfried Vossen (eds.), 1998![Foundations of Data Organization and Algorithms: 3rd International Conference, FODO 1989 Paris, France, June 21–23, 1989 Proceedings](http://cdn.ketabkoo.com/covers/1/161014-n.jpg)