000 | 00604nam a2200193Ia 4500 | ||
---|---|---|---|
919 | _a154118 | ||
082 |
_a621.55 _bN26 |
||
100 | _aDunoyer, L | ||
245 |
_aVacuum practice _b _cbu L Dunoyer |
||
260 |
_aLondon _bG. Bell and Sons _c1926 |
||
300 | _ax, 228p | ||
490 | _aInternational text-books of exact science | ||
690 | _aPumps,manometers | ||
700 | _aSmith, J M., tr. | ||
999 |
_c148461 _d148461 |