000 00578nam a2200193 a 4500
008 170703s1949####nyu||||f#|||||00| 0#eng#d
003 AR-SmCIES
041 7 _aen
_2ISO 639-1
080 _a533.5
091 _a441
100 1 _aDushman, Saul
245 1 0 _aScientific foundations of vacuum techniques.
260 _aNew York :
_bJ. Wiley,
_c1949.
300 _a882 p.
650 4 _aVACIO, TECNICAS DEL
999 _c22200
_d22200