Krasil'nikov .V.A <br/><br/>
Sound and ultrasound waves in air, water and solid bodies 

 - 3 
 - Washington D.C  National science foundation  1963 
 - VI+354 
<br/><br/> Received from ERC TNP 
<br/><br/><label>Universal Decimal Class. No.: </label>534-7  / KRA.63