TY  - BOOK
AU  - Hershey,John E.
AU  - Yarlagadda,K.K.Rao
TI  - Data transportation and protection
SN  - 0306422573
PY  - 1986///
CY  - New York
PB  - Plenum Press
KW  - Data transmission system
KW  - Security measures
N1  - Includes index
ER  -