TY  - BOOK
AU  - Stair,Henry H.
AU  - Powers,John T.
TI  - Megabit data communications: a guide for professionals 
SN  - 0135735696
PY  - 1990///
CY  - Englewood Cliffs, N.J. : 
PB  - Prentice Hall, 
KW  - Data transmission systems
ER  -