TY  - BOOK
AU  - Harper, William L.,
TI  - Data processing documentation: standards, procedures, and applications 
AV  - QA76.9.D6 H37 1980
U1  - 001.6/1 
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Electronic data processing documentation
N1  - Includes bibliographical references and index
ER  -