Rastogi, Subhash Chandra Agarwala,  Satish Kumar  <br/><br/>
Radio-elements and isotopes / 
by Subhash Chandra Rastogi and Satish Kumar Agarwala 
 - 2nd ed. 
 - Meerut :  Pragati Prakashan ,  1979 . 
 - 120 p.  Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactivity<br/>Isotopes<br/>Radiation detectors
<br/><br/><label>Dewey Class. No.: </label>541.38  / SUB-R