Hayen, Roger L. <br/><br/>
IFPS :  an introduction / 
Roger L. Hayen, Richard W. Callen, Jr. 
 - Reston :  Reston Pub.  1985. 
 - 401 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0835932730 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IFPS (Computer system).