000 00244 a2200097 4500
001 33383
100 _aDelfs,H
245 _aIntroduction to Cryptography:Principles and Applications
260 _aBerlin
_bSpringer
_c2002
090 _c22251
_d22251
942 _aNUST-CAE
_cM
_c13616
999 _c268456
_d268456