000 00324nam a2200133Ia 4500
100 _aArto Salomaa
020 _a3-540-52831-8
654 _aComputer Science
942 _cBK
245 _aPublic Key cryptography : with 18 figures
260 _aSpringer-Verlog, New York
_c1990
082 _a001.5436 Sal
300 _ax,247p
999 _c30274
_d30274