Level, Dale A. <br/><br/>
Business communications :  theory and practice / 
Dale A. Leve, William P. Galle 
 - Dallas, Texas :  Business Publications Inc.,  1980. 
 - xiii, 400 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0256022038 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in management.<br/>Commercial correspondence.