000 | 00306nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aISO-1940/1 - 1986; Mechanical vibration - balance quality requirements of rigid rotors Part 1 determination of permissible residual unbalance | ||
700 | _aInternational Organization and Standardization | ||
260 |
_aSwitzerland _bISO _c1986 |
||
300 | _a15p | ||
999 |
_c33454 _d33454 |