000 00473nam a22001457a 4500
008 230515b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 681.2:061.4
_bH9
245 _aHandbook of scientific instruments and apparatus 1949
_c/ 33rd Physical Society Exhibition
260 _aLondon:
_bPhysical Society,
_c1949
300 _a272p.
650 _aIndustries
653 _aIndustries
942 _2udc
_cHDK
999 _c30335
_d30335