000 004220000a22001330004500
008 140223b1949 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aAb4m596,N49 H9-J9
082 _aAb4m596,N49 H9-J9
245 _aApplied scientific research, vol.A.1-9.
260 _aThe Hague
_bNijhoff
_c1949
650 _aSCIENTIFIC RESEARCH.
906 _aNETHERLANDS CENTRAL NATIONAL COUNCIL FOR APPLIED SCIENTIFIC RESEARCH.
999 _c222390
_d222390