000			00569nam a22002057a 4500
999			_c73803 _d73803
003			OSt
005			20190924191056.0
008			190119b ||||| |||| 00| 0 eng d
040			_aOSt _bEnglish _cOSt _dOSt
082			_a514.5 / B771p
100			_aBrink, Raymond W. _9227720
245			_aPlane trigonometry / _cRaymond W. Brink.
250			_aRev. ed.
260			_aNew York : _bAppleton-Century-Crofts, _cc 1940.
300			_axii, 226 p. : _bill. ; _c21 cm.
500			_aIncludes index.
508			_a310
650			_aTrigonometry. _9127441
942			_2ddc _cBK