Housel, Thomas J. <br/><br/>
Introduction to telecommunications :  the business perspective / 
Thomas J. Housel and William E. Darden. 
 - Cincinnati :  South-Western Pub. Co.,  c1988. 
 - viii, 277 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0538055839 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone in business.<br/>Telecommunication systems.<br/>Business--Communication systems.
<br/><br/><label>Dewey Class. No.: </label>651.8 HOU