Ionospheric and tropospheric radio propagation:   A preview of lectures at the workshop on "HF, VHF and microwave communications" 17-20 February, 1987 

 - New Delhi:   National Physical Laboratory,   1987 
 - 314p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Propagation  
<br/><br/><label>Universal Decimal Class. No.: </label>537.87:551.510.52/.53](082.2)  / M9