000 00324nam a2200133Ia 4500
082 _a500.2
_bGRC
100 _aGrayson-Smith, Hugh
_912843
245 _aThe changing concepts of science
260 _aEnglewood, New Jersey
_bPrentice-Hall
_c1967
300 _b624p
546 _aeng
650 _aScience
_912844
942 _cBK
999 _c19122
_d19122