spence, rick  <br/><br/>
Clipper programming guide /  
rick spence 
 - 1st ed. 
 - New York , ;  version,  1991 
 - xxviii, 610p.   ill.   24 cm. 
<br/><br/>Includes bibliographies  
<br/><br/><label>Subjects--Topical Terms: </label><br/>programs testing
<br/><br/><label>Dewey Class. No.: </label>005.1  / SPC