Elementary mathematics for science and technology / 
prepared by the course team 
 - Milton Keynes :  The Open University Press,  1972 
 - v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0335012108  unit 1-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)