00691nam a2200205 4500 1/17929 011012s2000 enk 1 eng d 0071356398 18455 DLC GR-PeUP 005.8 GO Goncalves, Marcus. Firewalls: a complete guide / Marcus Goncalves New York : McGraw-Hill, 2000 xxi, 678 p. ; 26 cm. + 1 CD-ROM Includes index Computer networks Security measures. Internet (Computer network) Security measures. INST UNIPILB MAIN 20040709 005.8 GO 00137245 00137245 LOAN 0 1 /webopac/covers/01/18455_0071356398.jpg