000			00458nam a2200133Ia 45e0
008			131127n xxu |||gr||||Z||||||eng
082			_a514
100			_aAyres, Frank, _eAuthor.
245		0	_aTrigonometry _cFrank Ayres _hTextual Documents
260			_aNew York: _bSchaum Publishing Co., _c1954.
300			_a207.
653			_aTopology
942			_2ddc _cTXT
999			_c2834 _d2834