Workshop calculations through practical problems / 
National Council of Educational Researech and Training, New Delhi, Government of India 
 - New Delhi :  The Council,  1967 
 - 64p. ;  18 cm. 
 - Instructional Materials Series ;  3 .
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--India<br/>Mathematics--Research
<br/><br/><label>Dewey Class. No.: </label>510