Hock, Seth A <br/><br/>
Understanding and using PFS :  first choice / 
Seth A. Hock. 
 - St. Paul :  West Pub,  c1989. 
 - 1 v. (various pagings) : ill. 
 - The microcomputing series .
<br/><br/> Includes appendices and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PFS, First choice (Computer program)