TY  - BOOK
AU  - Haag, Stephen , Cummings, Maeve , Rea, Alan I
TI  - Computing concepts
SN  - 0-07-283411-0
U1  - 004 HAA 
PY  - 2004///
CY  - NEW YORK
PB  - MCGRAW HILL
KW  - ELECTRONIC DATA PROCESSING
ER  -