TY  - GEN
AU  - Anderson , R.G.
TI  - Data processing Vol; 1: principles and practice
SN  - 0712110194
U1  - 004 
PY  - 1990///
CY  - London
PB  - Pitman Publishing
KW  - DATA PROCESSING
KW  - COMPUTER SCIENCE
KW  - GENERALITIES
ER  -