00357nam a22001097a 4500008004100000040005500041080001900096245005500115260004800170300001600218650001300234230616b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.73(02)bL2  aForging design handbook c/United states air force  aOhio: bAmerican Society for Metals, c1972  aviii, 308p.  aForging