00632nam a22001697a 4500999001500000008004100015082001800056110007300074245003100147260005000178300001100228365001000239490004900249650003100298942000700329952012600336 c2996d2996200319b ||||| |||| 00| 0 eng d00a665.52bH6779 92591aMinistry of supply,Scientific and Industrial Research, London.10aLubricants and lubrication aLondonbHer Majesty's stationary Officec1952 a234 p. d24.100 aSelected Government Research Report, Vol .II 0aLubrication and Lubricants cBK 00102ddc406665_520000000000000_H67797097892aCLbCLd1956-03-15eA. H. Wheeler o665.52 H6779p02233r2020-03-19yBK