000 00302 a2200109 4500
082 _a510.8
_bM42tc
245 1 _aTABLE OF CIRCULAR AND HYPERBOLIC TANGENTS AND COTANGENTS FOR RADIAN ARGUMENTS
260 _aN. Y.
_bColumbia University Press
_c1947
300 _a410
964 _gCIRC
997 _a51328 C
999 _c454837
_d454837