000 002750000a22001210004500
999 _c2784
_d2784
003 KDUcat
008 170316b xxu||||| |||| 00| 0 eng d
020 _a0812027175
041 _aEnglish
082 _a516.24
_bD58
100 _aDowning, Douglas
_94067
245 _aTrigonometry the easy way
260 _aNew York
_bBarron's Educational Series
_c1984
300 _axii, 257 p.
650 _aGeometry
_921527
942 _cLM
_2ddc