000			00321nam a2200133Ia 4500
008			231006s9999||||xx |||||||||||||| ||und||
020			_a9788132210771
041			_aeng
100			_aAigner, Martin and Ziegler M _914023
245		0	_aProofs from the book
250			_a4th ed.
260			_bSpringer _c2013
942			_cBK
999			_c23302 _d23302