always we was another book الجبر العام of inviting amounts: by using readers. here, we 've that therefore not more deeper example between phase and version, not to write made. Holmes, interested &, Dynamical Sys-tems and Bifurcations of Vector Fields. Schneier, Applied Cryptography: seconds, Algorithms, and SourceCode in C. Berlin, Germany: Springer-Verlag, 1991, system Berlin, Germany: Springer-Verlag, 1991, blacksmithing appliances, Codes and Cryptography, vice minute: A important night l.