Sudarshan, Mathummal <br/><br/>
Trace element analysis by proton induced x- ray emission 

 - NEHU 
 - Shillong  NEHU, Dept  of Physics  1985 
 - 106p.;  28cm.- 
<br/><br/><label>Dewey Class. No.: </label>DS  / 539.720724 SUD