000			00290nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aDavid M Burton
245		0	_aElementary Number Theory
260			_bTata Mcgrawhill Publishers
300			_a434
650			_aMathematics
942			_cBK
999			_c32341 _d32341