Keithley, Erwin M. <br/><br/>
English for modern business 
Erwin M. Keithley, Margaret H. Thompson. 
 - 5th ed. 
 - Homewood, Ill.  R. D. Irwin  1986. 
 - xi, 416 p.  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0256034613  30.26 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--1950-<br/>English language--Business English.
<br/><br/><label>LC Class. No.: </label>PE1112  / .K4 1986 
<br/><br/><label>Dewey Class. No.: </label>428.2  / K28e3