Ramsey, A.S. <br/><br/>
මුලික කලනය 
 Elementary caculus 

 -  Education department  1993 
 - 211p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Universal Decimal Class. No.: </label>51  / RAM