000 002620000a22001090004500
245 _aHandbook of precision engineering - vol. 4
100 _aDavidson, A., ed.
260 _aNew York
_bMcGraw-Hill
_c1971
080 _a681(021)
_bD3
041 _aEN
942 _cBK
999 _c92830
_d92830