TY  - BOOK
AU  - Merkow, Mark S.
AU  - Breithaupt, Jim,
TI  - Information security : principles and practices 
SN  - 8131712885
PY  - 2007///
CY  - Delhi
PB  - Pearson Prentice Hall
KW  - Computer security
N1  - Includes bibliographical references (p. 409-413) and index
ER  -