Proceedings of the fourth Conference on  Fluid Machinery : 
Scientific Society of Mechanical Engineers (Budapest) ; Magyar Tudományos Akadémia. 
 - Budapest :   Akadémiai Kiadó,   ©1972. 
 - 1574 p. :  ill. 
<br/><br/>Includes bibliogr. references. 
<br/><br/><label>Subjects--Index Terms: </label>საინჟინრო საქმე კონფერენციები 
<br/><br/><label>Universal Decimal Class. No.: </label>62(063)