TY  - BOOK
AU  -  Stallings, William
TI  -  Network security essentials: applications and standards 
SN  -  9781292154855 (pbk.)
U1  -  005.8  23
PY  - 2017///
CY  -  Harlow, England
PB  -  Pearson
KW  -  Computer networks
KW  -  Security measures
KW  -  Computer security
N1  -  Includes bibliographical references
ER  -