621.59 Bar C <a id="rdfa" resource="" property="dc:creator" href="http://viaf.org/viaf/9931682" target="_new">Barron, Randall</a> Cryogenic systems. New York, McGraw-Hill [c1966] xv, 678 p. ilus., diagrs., tablas. 24 cm (McGraw-Hill series in mechanical engineering) Bibliografía al final de los capítulos