HayssRobert <br/><br/>
Principles of technical writing / 
by Robert Hays. 
 - Reading, Mass ;  Addison-Wesley,  [1965]. 
 - xii, 324 p.   illus., maps.    24 cm. 
<br/><br/>Bibliography: p. 255-266. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technical writing
<br/><br/><label>LC Class. No.: </label>T11