00373nam a22001577a 4500003000400000005001700004008004100021020001500062040000700077082001100084100003000095245004100125250000800166260003300174300000800207OSt20220204141658.0220204b        |||||||| |||| 00| 0 eng d  a185617252X  cHU  a621.84  aDickenson  T. Christopher  aValves Piping And Pipelines Handbook  a3ed  aGreat BritainbGreat Britain  f871