Ambartsumian, A. <br/><br/>
Stars, nebulae and galaxies 
A. Ambartsumian                                            
 -  1969 
 - 474p. 
<br/><br/> Russian language 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic circuits<br/>Electronics<br/>Transistors
<br/><br/><label>Universal Decimal Class. No.: </label>524.3  / AMB