000 00333nam a22001457a 4500
008 210426b ||||| |||| 00| 0 eng d
020 _a0226458032
041 _aeng
080 _22nd
_a94
082 _a94
100 _a16
101 _aSHH
245 _aThe Structure of Scientific Revolutions
_cThomas S. Kuhn
942 _2udc
_cBK
999 _c56753
_d56753