Bhattacharya, Manoj <br/><br/>
Disabilities developed by students in algebraic equations  an investigation 

 - New Delhi  Classical publishing company  1991 
 - viii, 288 p.; 20cm. 
<br/><br/><label>ISBN: </label>8170541347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra