Mathold, Ken <br/><br/>
Understanding technical english.    Vol. 2 /  
Ken Mathold, D. D. Waters. 
 - Hong Kong:  Longman,  1974 
 - 84 p. 
<br/><br/><label>ISBN: </label>0582690358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENSEÑANZA DE IDIOMAS<br/>IDIOMA INGLES
<br/><br/><label>Universal Decimal Class. No.: </label>42(075) M566u