Trimble, Louis <br/><br/>
English for science and technology :  a discourse approach / 
by Louis Trimble 
 - New York :  Cambridge University Press,  1985 
 - 180 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0521255112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Text--books for foreign speakers