000 00382nam a22001337a 4500
008 230421b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5.001.5
_bJ6
245 _aCombining for research
260 _aLondon:
_bScientific and Industrial Research,
_c1956
300 _a31p.
650 _aResearch
942 _2udc
_cREF
999 _c21925
_d21925