Thakkar Hirabhai.  <br/><br/>
Karmano siddhant 

 -  2011. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>891.47  / THA