TY  - BOOK
AU  - Mullins,Elaine
TI  - Information processing: student's book 
SN  - 0273027107
U1  - 652.5 
PY  - 1992///
CY  - London
PB  - Pitman
KW  - Electronic data processing
KW  - Electronic digital computers
KW  - Word processing
N1  - Includes index
ER  -