Porter, R I <br/><br/>
School course in vectors / 
Porter, R I 
 -  G Bell & Sons Ltd., London,  1970 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector, tensor, spinor analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.63 POR-S