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020 _a156592388X
035 _aSirsi) i9781565923881
040 _aDLC
_cDLC
_dES-MaUEC
_dUEM
050 4 _aHE7551
_b.S24 1998
050 0 0 _aHE7551
_bS393 1998 1998
082 0 0 _a384.3/4
100 1 _aSchwartz, Alan
_d1970-
_936273
_0comprobar BNE20033317385
245 1 0 _aStopping spam
_cAlan Schwartz and Simson Garfinkel
260 _aSebastopol, Calif.
_bO'Reilly
_ccop. 1998
300 _ax, 191 páginas
_bilustraciones
_c23 cm
336 _aTexto (visual)
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier
504 _aIncludes bibliographical references and index
650 0 7 _aCorreo electrónico
_xEmpresas
_9148525
_2embne
907 _a.b1041955x
_b10-11-17
_c05-01-12
942 _2lcc
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945 _aQ43732
_b1998
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