000			00311nam a22001337a 4500
008			190305b xxu||||| |||| 00| 0 eng d
020			_a0226458040
041			_aeng
080			_22nd _a941
100			_a16
101			_aSHH
245			_aThe Structure of Scientific Revolutions _cKuhn,Th.S
942			_2udc _cBK
999			_c54458 _d54458