کتاب های Guelfi
![Software Engineering of Fault Tolerant Systems (Software Engineering and Knowledge Engineering) (Software Engineering and Knowledge Engineering) (Series ... Engineering and Knowledge Engineering)](http://cdn.ketabkoo.com/covers/1/122350-n.jpg)
Software Engineering of Fault Tolerant Systems (Software Engineering and Knowledge Engineering) (Software Engineering and Knowledge Engineering) (Series ... Engineering and Knowledge Engineering)
P. Pelliccione, N. Guelfi, H. Muccini, A. Romanovsky, 2007![Manuel de psychiatrie](http://cdn.ketabkoo.com/covers/9/975943-n.jpg)
Manuel de psychiatrie
Guelfi, 2012![DSM-5 : manuel diagnostique et statistique des troubles mentaux](http://cdn.ketabkoo.com/covers/12/1269672-n.jpg)