Cornelius, Edwin T. <br/><br/>
American business English / 
by Edwin T. Cornelius. 
 - Praha :  ULEHLA,  1990. 
 - 4 vol. :  ill. ;  22 cm. 
<br/><br/>v.1. Programs 1-10--v.2. Programs 11-20--v.3. Programs 21-30--v.4. Programs 31-40. 
<br/><br/><label>ISBN: </label>8090011683 (v. 1) 8090011691 (v. 2) 8090015700 (v. 3) 8090015719 (v. 4) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business English.<br/>English language--Textbooks for foreign speakers.