Bhattacharya, Tapan <br/><br/>
The shrinking universe 

 -  N.A, National Book Trust  1996 
 - 144 
<br/><br/> 1634 
<br/><br/><label>ISBN: </label> 36 
<br/><br/><label>Dewey Class. No.: </label>730.92  / BHA-S