De Schiffrin, R. S. <br/><br/>
English in Business Book 1 / 
R. S. De Schiffrin 
 - London :  Longman,  1969 
 - 208 p. :  ill. 
<br/><br/><label>ISBN: </label>0582521696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerical correspondence.<br/>English language--Business English.
<br/><br/><label>LC Class. No.: </label>PE1115  / D278 E4 1969