000 002660000a22001210004500
245 _aMachine design
100 _aBlack, Paul H.
260 _aNew York
_bMcGraw Hill
_c1948
300 _avii, 357p. : ill.
080 _a621.81
_bB6
041 _aEN
942 _cBK
999 _c52901
_d52901