TY  - BOOK
AU  - Shrader, Robert L.
TI  - Electronic communication
SN  - 0071136657
U1  - 621.38	 
PY  - 1993///
CY  - Singapore
PB  - Macmillan /McGraw Hill
N1  - "It includes bibliographical references, Appendix (p 675-713) and Index"
ER  -