00696nam0-22002411i-450-990001241630403321000124163FED01000124163(Aleph)000124163FED0100012416320000920d1990----km-y0itay50------baengNumber Theory and Cryptographyby LOXTON J.H.Cambridge [etc.]Cambridge University Press1990.London Mathematical Society lecture note seriesITUNINARICAUNIMARCBK990001241630403321C-9-(1547457MA1MA1Number Theory and Cryptography381403UNINAING01