000			00367nam a2200109Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a9780387745275 (acidfree paper) | 9780387747255 (ebk.)
245		2	_aA concrete introduction to higher algebra _cChilds, Lindsay.
250			_a3rd ed.
260			_aNew York : _bSpringer, _c2009
300			_axiv, 603 p. : _bill. ; _c25 cm.
999			_c4211 _d4211