TY  - BOOK
AU  - Arnold, Robert R.  
AU  - Hill, Harold C.  Nichols, Aylmer V. 
TI  - Modern data processing
SN  - 0-471-03358-8
PY  - 1972///
CY  - New York
PB  - John Wiley
KW  - ComputersEdpElectronic Data Processing
ER  -