Casson, John <br/><br/>
Using Words  : Verbal Communication in Industry 
/ by John Casson 
 - London:  Gerald Duckworth & Co. Ltd,  1968. 
 - 220p.; 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>422  / CAS/U