000			00502nam a22001937a 4500
003			IAB
005			20211014090209.0
008			211014b ||||| |||| 00| 0 eng d
020			_a0764113607
040			_cDLC
082			_a 516.24 DOW 2001
100			_aDowning, Douglas.
245			_aTrigonometry, the easy way/ _cDouglas Downing.
250			_a3rd ed.
260			_aHauppauge, NY: _bBarron's, _c2001.
300			_aix, 326 p.: _b ill.; _c28cm.
650			_aTrigonometry.
942			_2ddc _cBOOK
999			_c25666 _d25666