Mathematics for primary schools: A handbook for teachers, Class 1 
NCERT (New Delhi India) 
 - New Delhi, India  National Council of Educational Research and Training  1970 
 - vi; 102p. 
 - Mathematics for primary schools .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics education