000			00353nam a2200145Ia 4500
008			230118s9999||||xx |||||||||||||| ||und||
020			_a978-1-25-902576-1
082			_a512.72
082			_bBUR/E
100			_aM.DAVID _bBURTON
245		0	_aELEMENTARY NUMBER THEORY SEVENTH EDITION
260			_aNEW YORK
260			_bTata McGraw-Hill
260			_c2007
999			_c3776 _d3776