000 00257pam a2200109a 44500
082 _a514
_bR435P
100 _aRider, Paul R.
245 1 _aPLANE AND SPHERICAL TRIGONOMETRY
260 _a
_bThe Macmillan Company
_c1942
964 _gCIRC
997 _a74177 C
999 _c408472
_d408472