Teaching of mathematics, 
by A.K Kulshreshtha 
 - 3d ed. 
 - 536p.  24 cm. 
<br/><br/><label>ISBN: </label>81-920364-4-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.
<br/><br/><label>LC Class. No.: </label>QA11  / .M3 1923