Rai dk; Thakur sn <br/><br/>
Atom,laser and spectroscopy 

 - New Delhi   PHL learning private limited india   
<br/><br/><label>ISBN: </label>SL01534872 
<br/><br/><label>Standard No.: </label>169655 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C9b2:3, Q0;1