Harper, William L., 1929- <br/><br/>
Data processing documentation  standards, procedures, and applications 
by William L. Harper 
 - Englewood Cliffs, N.J.  Prentice-Hall  1973 
 - 288 p. : ill. ; 29 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0131967827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing documentation