TY - BOOK AU - Ackermann, Robert A TI - Cryogenic regenerative heat exchangers SN - 9780306454493 SN - 97013652 U1 - 621.4022 ACK PY - 1997/// CY - New York PB - Plenum Press KW - Heat exchangers KW - Low temperature engineering N1 - Includes bibliographical references and index ER -