Sharma, B.C. <br/><br/>
Material marvels. 
By  B.C. Sharma 
 - NULL 
 - NULL  NBT, In India.  NULL 
 - NULL 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General