TY - BOOK AU - Whitman,Michael AU - Mattord,Herbert AU - Mackey,David TI - Guide to network security SN - 9780840024220 AV - QA76.9 .W54 2013 PY - 2013/// CY - Boston, MA PB - Course Technology Cengage Learning KW - Computer security KW - Computer networks KW - Security measures ER -