TY  - BOOK
AU  - Martin,Robert S.L.
TI  - An introduction to data processing
SN  - 0-03-910299-8
AV  - FCM QA76.M37 
PY  - 1982///
CY  - London
PB  -  : Holt, Rinehart and Winston
KW  - Electronic data processing
N1  - Includes index
ER  -