Hayen, Roger L. <br/><br/>
IFPS  an introduction 
Roger L. Hayen, Richard W. Callen, Jr 
 - Reston, Va  Reston Pub. Co.  c1985 
 - xi, 401 p.  ill  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IFPS (Computer system)
<br/><br/><label>Dewey Class. No.: </label>658.1  / 5  / 0285425