TY  - GEN
AU  - Haag, Stephen
AU  - Cummings, Maeve
AU  - Rea, Alan I.
TI  - Computing concepts
SN  - 0072830816
U1  - 004 
PY  - 2004///
CY  - Boston
PB  - McGraw -Hill
KW  - DATA PROCESSING
KW  - COMPUTER SCIENCE
ER  -