000			00271nam a2200121Ia 4500
100			_aSpencer, Herbert
942			_cBK
654			_a
245			_aFirst principles
260			_aLondon _bWilliams and Norgate _c1904
082			_a192
300			_bHb _c21.3 cm _axx, 492, 14
999			_c374659 _d374659
041			_aeng