TY  - BOOK
AU  - Porter,W.Thomas
AU  - Perry,William E.
TI  - EDP, controls and auditing
SN  - 053009336 :
AV  - HF5667 .P636 1981
U1  - 657/.45/02854 
PY  - 1981///
CY  - Boston, Mass.
PB  - Kent Pub. Co.
KW  - Electronic data processing departments
N1  - Includes bibliographical references and index
ER  -