000 00250nam a2200109Ia 4500
008 191210s9999||||xx |||||||||||||| ||und||
040 _bes.
245 0 _aDesign of machine elements /
_cM. F. Spotts
250 _as.n.
260 _b[s.e.],
942 _cBK
999 _d7178
_c7178