Kropschot, R H <br/><br/>
Technology of liquid helium 
/ National Bureau of Standards 
 - Washington:   National Bureau of Standards,    1968 
 - 371p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Chemistry 
<br/><br/><label>Universal Decimal Class. No.: </label>546.291  / K8