Powell, H. K. <br/><br/>
Projection methods and co-ordinate geometry :  of two dimensions / 
By H.K. Powell. 
 - St.Lucis, Qld. :  University of Queensland Press,  1961. 
 - 125 p. 
<br/><br/><label>LCCN: </label>93044308     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry.<br/>Coordinates.