Classen, H. George <br/><br/>
Better business English 
H. George Classen 
 - New York,  Arco:  1977. 
 -  108p. 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0668013508 0668042877 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business English
<br/><br/><label>Dewey Class. No.: </label>651.7  / CLB