000 003490000a22001450004500
001 EST
003 681.30.01 / B41 / INT
004 M
006 m
100 _aBlack, Uyless
245 _aInternet security protocols: protecting IP traffic
047 _a0-13-014249-2
650 _a<INTERNET><PROTOCOLOS><SEGURIDAD INFORMATICA>
999 _c7210
_d7210