A practical introduction to PHINGS and PHINGS PLUS / 
by T.L.J. Howard ... [et al.]. 
 - Reading, Mass. :  Addison-Wesley,  1991. 
 - xv, 339 p. : ill. 
<br/><br/><label>ISBN: </label>0201416417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputer systems.<br/>Graphic displays.<br/>Programming.