000			00409nam a2200121Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a038796617X :
245		0	_aSphere packings, lattices, and groups _cConway, John Horton.
260			_aNew York : _bSpringer-Verlag, _c1988
300			_axxvii, 663 p. : _bill. ; _c24 cm.
490			_aGrundlehren der mathematischen Wissenschaften ; _v290
500			_aIncludes index.
999			_c537 _d537