00556cam a2200157u 4500 621.56 PIT L-8, P-16 Yate Pitts, Geofrey. [from old catalog] 41883 Refrigeration insulation. London, Published on behalf of the Institute of Refrigeration by Modern Refrigeration [1951?] 47 p. illus. 22 cm. 0 0 0 621_560000000000000_PIT Insulation (Heat) 41884 MCE 379 Refrigeration and refrigerating machinery. 19031 ddc BK 545903 545903 0 0 ddc 0 0 MCE MCE 2014-05-29 0 621.56 PIT MCE-40995 2014-05-29 2014-05-29 BK