Engineering :  civil and mechanical engineering / 
English Language Services,Inc.,consultant Paul koch. 
 - New York,NY :  Macmillan Publishing Company,  1984. 
 - 117 p. :  ill. 
 - Macmillan career english. .
<br/><br/><label>ISBN: </label>0029736609 
<br/><br/><label>LCCN: </label>44041782     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering.<br/>Mechanical engineering.