000			00313nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a512.7
100			_aGUPTA, Hansraj
245		0	_aSelected topics number theory
260			_aSingapore _bAbacus press _c1980
300			_a394p.
942			_cSR
999			_c81335 _d81335