000 00540nam a2200193 a 4500
008 170703s1967####sp ||||f#|||||00| 0#spa#d
003 AR-SmCIES
041 7 _aes
_2ISO 639-1
091 _a211 PMM
100 1 _aBelk, J.A.
245 1 0 _aTécnica del vacío en metalurgia.
260 _aBilbao :
_bUrmo,
_c1967.
300 _a207 p.
580 _aT+tulo original: Vacuum techniques in metallurgy
650 4 _aVACIO
650 7 _aVACUUM
_2INIS
999 _c19493
_d19493