00402nam a22001097a 4500082002800000110004300028245009300071260006600164300001700230526003700247650000800284  a621.17bAMEcL-36, P-24  aAmerican society for testing materials  aA.S.T.M Specfications for steel piping materialscAmerican society for testing materials  aPhiladelphia:bAmerican society for testing materialsc1949.   aviii, 320p,   a0b0c0d621_170000000000000_AME  aMCE