000 00563nam a22001697a 4500
003 BD-DhUL
005 20150225101122.0
008 150225s1958 u a|||| |||| 001 0 eng d
040 _aBD-DhUL
_cBD-DhUL
082 _a621.55
_bNAF
110 _aNational Symposium of Vacuum technology
245 _aFoutth national symposium on vacuum technology transactions 1957 /
_cNational Symposium of Vacuum technology, G. W. Matheson
260 _aLondon :
_bPergamon,
_c1958
300 _a176 p. :
_bill. ;
_c25 cm.
650 0 _aVacuum techonology
942 _2ddc
_cBK
999 _c36057
_d36057