000			00331nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a502/EBY
100			_a EBY
245			_aTHE PHYSICAL SCIENCES
260			_bGINN AND COMPANY _aLondon _c1944
300			_c484P
650			_aPURE SCIENCE
942			_cBK
999			_c65185 _d65185