Indian Journal of Radio and Space Physics  professor S. K. Mitra birth centenary issue 

 - New Delhi  Publications & Information Directorate  1990 
 - 259-566p.  figs; tables 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionospheric ModellingIonospheric Radio
<br/><br/><label>Universal Decimal Class. No.: </label>551.510.53  / PID