Walker, G. <br/><br/>
Low-capacity cryogenic refrigeration   
by G Walker and E R Bingham 
 - Oxford  Clarendon press  1994 
 - xi, 302p. 
 - Monographs on cryogenics,9 .
<br/><br/><label>ISBN: </label>0198517602 
<br/><br/><label>Dewey Class. No.: </label>621.59  / N94