TY  - BOOK
AU  - Haag,Stephen
AU  - Cummings,Maeve
AU  - Rea,Alam I.
TI  - Computing concepts
SN  - 0072834110
AV  - QA76 .H33 2004
PY  - 2004///
CY  - New York
PB  - Mc Graw - Hill Technology Editions
KW  - Electronic data processing
N1  - includes index:p.543 - 558
ER  -