TY  - BOOK
AU  - Harper,William L,b.1929
TI  - Data processing documentation: standards, procedures, and applications
SN  - 0132979527
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Electronic data processing documentation
N1  - Includes bibliographical references and index
ER  -