TY  - BOOK
AU  - Haag,S., Cummings, M.,Rea,Jr.A.
TI  - computing concepts:i-series
SN  - 0-07-283411-0
AV  - SBL QA 76  .H215 2004 
PY  - 2004///
CY  - New York
PB  - McGraw-Hill
KW  - electronic data processing
ER  -