Whitfield, L.D. <br/><br/>
Kitab hisab baharu 
oleh L.D. Whitfield 
 - London  Thomas Nelson  1941 
 - v. : ill. ; 20 cm. 
 - Malay school series  no.50 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Primary)<br/>Arithmetic--Problems, exercises, etc