Royds-irmak, D. E. <br/><br/>
Beginning scientific English:  book 1 / 
by D. E. Royds-irmak 
 - Hong Kong :  Nelson,  1975. 
<br/><br/><label>ISBN: </label>0175551219 
<br/><br/><label>Subjects--Index Terms: </label>Scientific English 
<br/><br/><label>Dewey Class. No.: </label>429.5