Business english and communication / 
Lyn R. Clark...[at al.]. 
 - 4th Canadian ed. 
 - Toronto:  McGraw-Hill Ryerson Limited,  1990. 
 - xvii, 654 p.:  ill.; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>007549857-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication 
<br/><br/><label>LC Class. No.: </label>PE1115 .C58 1990