G.K. Publishers. <br/><br/>
Gate 2012 Physics 
G.K. Publications 
 - India :  G.K. Publications  c2011. 
 -  ill; 
<br/><br/><label>ISBN: </label>8183550282 
<br/><br/><label>Dewey Class. No.: </label>530.01  / GAT/G.K