TY - BOOK AU - Haefer, Rene A. AU - Scurlock, Ralph G. TI - CRYOPUMPING SN - 0198548125 U1 - 621.55 PY - 1989/// CY - Oxford PB - Clarendon Press KW - Low Temperature Engineering KW - Vacuum Technology N1 - Translation Of Kryo-Vakuum ER -