000			00286nam a2200097Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a3540643249 (hbk.:
245		0	_aMetric Sapces of Non-Positive Curvature _cBridson, Martin R.
260			_aBerlin: _bSpringer, _c1999
300			_axxi, 643p.
999			_c3250 _d3250