000 00370 a2200145 4500
082 0 _a514
100 1 _aHall, H. S.
245 1 0 _aElementary trigonometry
_cH. S. Hall
260 _aLondon :
_bMacmillan & Company,
_c1962.
300 _aiv, 443p. ;
_c20 cm.
650 4 _aGeometry
653 _aDistance formula
653 _aRadian measure
700 1 _aKnight, S. R.
999 _c360721
_d360657