Clark, Lyn. <br/><br/>
Business English and communication / 
Lyn R. Clark, Kenneth Zimmer, Joseph Tinervia. 
 - 4th ed. 
 - Toronto :  McGraw-Hill Ryerson Ltd,  1990. 
 - xvii, 654 p. :  ill. ;  28 cm. 
<br/><br/> Teacher's edition. 
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0075526441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business English.<br/>Language arts.