TY  - BOOK
AU  - ; Hanson,Peggy.
TI  - Operating Data Entry Systems
SN  - 0136378196
U1  - 001.6442 HAN 
PY  - 1977///
CY  - London
PB  - : Prentice- Hall, Inc.
KW  - ; Data Entry Systems
KW  - ; Electronic data processing
KW  - ;Computer programming
KW  - ; Hanson, Peggy
KW  - ; HCL Collection
ER  -