TY  - BOOK
AU  - Tugal,Dogan A.
AU  - Tugal,Osman
TI  - Data transmission: analysis, design, applications 
SN  - 0070654271
PY  - 1982///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Data transmission systems
N1  - Includes bibliographies and index
ER  -