000			00531nam a2200193Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780486257785 _c(pbk)
082			_223 _a512.7 _bOGI
100			_aOgilvy, C. Stanley
245		0	_aExcursions in Number Theory
260			_aNew York: _bDover Publications, _c1988
300			_a168 p.; _bIndex.: _c20 cm.
650			_aCongruence Arithmetic
650			_aMathematics
650			_aNumber Curios
650			_aNumber Pattern
650			_aTheory of Numbers
942			_2ddc _cBK
999			_c16284 _d16284