Ramsey, A.S. <br/><br/>
ඛණ්ඩාංක ජ්‍යාමිතිය 
 Elementary co-ordinate geometry 

 -  Education depatment  1964 
 - 175p.,  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary co-ordinate geometry
<br/><br/><label>Universal Decimal Class. No.: </label>519.66  / RAM