Porter Roy E <br/><br/>
Writer's manual 
Porter Roy E 
 - Calfornia  E T C Publicaitons      1977 
 - "xv, 987p"  cm. 
<br/><br/><label>Standard No.: </label>107605 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Sicence
<br/><br/><label>Dewey Class. No.: </label>"4g, K7/RR"