Channon, J.B. <br/><br/>
පාඨශාලිය අංක ගණිතය 
 A school arithmetic 

 - colombo  M.D. Gunasena   1966 
 - 362p.,  17 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic <br/>Mathematics
<br/><br/><label>Universal Decimal Class. No.: </label>511  / CHA