000 00473nam a22001577a 4500
008 230420b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5/6.001.5(06)
_bK2
100 _aMelville, Sir Harry
_96961
245 _aDepartment of scientific and industrial research
260 _aLondon:
_bGeorge Allen & Unwin Ltd.,
_c1962
300 _a200p.
650 _aScientific
653 _aNature
942 _2udc
_cBK
999 _c21400
_d21400