000 00704nam a22002770a 4500
001 PT21680
003 AR-LpoUNG
005 20210131233017.0
008 191001s1987||||xxu|||||||||||||||||eng d
020 _a0387942939
_c$54
040 _aAR-LpoUNG
_bspa
_cAR-LpoUNG
_eaacr
041 _aeng
044 _axxu
082 0 _a512.7 75cou
100 1 _aKoblitz, Neal
245 1 0 _aA course in number theory and cryptography
250 _a2§ edición
260 _aNew York :
_bSpringer-Verlag,
_c1987.
300 _ax, 235 p. :
_bgráfs., tbls.
650 4 _aMATEMATICAS
653 _aALGEBRA
653 _aCRIPTOGRAFIA
653 _aTEORIA DE LOS NUMEROS
905 _a21680
942 _cLIB
999 _c18714
_d18714