Boom-free supersonic flight. 

 - Asia Edition. 
 - Singapore:  JSIM Education,  2022. 
 - 79 page. 
 - BBC Earth.  Science.  Vol. 15 (2).  2737-5560 .
<br/><br/><label>ISSN: </label>2737-5560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aircraft.
<br/><br/><label>Dewey Class. No.: </label>BBC Earth B64442 2022