000			00370nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-330-29941-7
082			_a510.7 _bNOR
100			_aNorton, F.G.J.
245			_aMathematics
260			_bPanbooks, _c1987. _aLondon :
300			_a311p.; _c26cm
650			_aMathematics
942			_2ddc _cLM
999			_c21097 _d21097