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

<br/><br/><label>ISBN: </label>SL01534873 
<br/><br/><label>Standard No.: </label>186212 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C9B2:3, Q0;2