00447nam a22001217a 4500008004100000040005500041080002200096245012000118260005500238300001000293650001300303653000900316230616b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.74(082.2)bL8  aTransaction of the American foundrymen's society c/Proceeding of the Eighty second annual meeting April 24-28 1978  aDes Plaines: bAmerican Foundrymen Society, c1978  a636p.  aFoundry   aMens