000			00332nam a2200145Ia 4500
008			131223s9999 xx 000 0 und d
040			_aISI KOLKATA
041			_aEnglish
082			_a512.81 _bL657
100			_aLeveque W J
245			_aElementary theory of numbers
260			_c1962
650			_aNumber theory
942			_cBK
999			_c58830 _d58830