TY  - BOOK
AU  - Clifford, Sarah Hutchinson.
TI  - Computers, communications, and information
SN  - 0072508124 (paperback)
U1  - 004 H973 C 
PY  - 2000///
CY  - [S.l.]
PB  - Mcgraw-Hill College
UR  - http://www.amazon.com/exec/obidos/ASIN/0072508124/chopaconline-20
ER  -