TY  - BOOK
AU  -  Giarratano,Joseph C.
TI  -  Modern computer concepts / 
SN  -  0672218151 (pbk.)
PY  - 1982///
CY  -  Indianapolis, Ind. : 
PB  -  H.W. Sams, 
KW  -  Electronic digital computers
KW  -  Data transmission systems
N1  -  Includes bibliographical references and index (p. 294-296)
ER  -