Singh, B. B. <br/><br/>
Vishishta shiksha (special education) 
by B. B. Singh and Naresh Chandra Gwani 
 - Gorakhpur  Vaishali Prakashan  1990 
 - 271p.:tables; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>371.90954  / SIN