TY - BOOK AU - Van Sciver,Steven W. TI - Helium cryogenics T2 - International cryogenics monograph series SN - 9781441999788 (hard cover : acid-free paper) PY - 2012/// CY - New York PB - Springer KW - Liquid helium KW - Helium at low temperatures N1 - Includes bibliographical references and index ER -