TY  - BOOK
AU  - Stallings, William
TI  - Data and computer communications / 
SN  - 0-02-415425-3
U1  - Cir./004.6/St18/1997 
PY  - 1997///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes bibliographical references and index
ER  -