00350nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100002500090245003800115260003100153300000800184546001200192STCL181203s9999    xx            000 0 und d  a9789339220945  aSTCLbENcSTCL  222  aForouzan, Behrouz A. 0aCryptography and Network Security  bMcGraw HillaChennaic2016  a674  aEnglish