The portable document format reference manual 

 - Reading, Mass.  Addison-Wesley  1993 
 - xii, 214 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0201626284  RM66.87 
<br/><br/><label>LCCN: </label>93-08046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>File organization (Computer science)<br/>Postscript (Computer program language)<br/>Text processing (Computer science)