000			00307nam a2200121Ia 4500
008			180427s9999 xx 000 0 und d
020			_a9789380416014
082			_aQA611
100			_aSankaran, P. and others
245			_aPerspectives in geometry and topology
260			_bRMS _c2010
365			_bRs. 500=00
650			_aMathematics
999			_c1800 _d1800