TY  - GEN
AU  -  Claffey, William J.
TI  - Principles of data Processing: William J. Claffey
U1  - 004,CLA 
PY  - 1967///
CY  - California
PB  - Dickenson
N1  - Processing Business Data (Page-1), The History of Data Processing (Page-9), Card Coding (Page-23), The IBM 24 And 26 Key Punch Machines (Page-36), IBM Sorters (Page-57), IBM Reproducers (Page-89), IBM Accounting Machines (Page-103), IBM Interpreters and Calculators (Page-123), Documentation (Page-137), Computer Storage and Data Organization (Page-176), Introduction to IBM 1401 SPS Programming (Page-198)
ER  -