Prasanna,  A R  . <br/><br/>
Space and time to spacetime /  
by A R Prasanna. 
 - Hyderbad :   Universities Press(India) Ltd. ,   2008 
 - xii, 200p ;  
<br/><br/><label>ISBN: </label>81-7371-629-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics- Space- Time
<br/><br/><label>Dewey Class. No.: </label>CN  / P8;1