000 00247pam a2200109a 44500
082 _a621.08
_bM18M
100 _a
245 1 _aSOLUTION OF TRIANGLES
260 _aLondon
_bThe Machinery Publishing Co.
_c1958
964 _gCIRC
997 _a2134 s C
999 _c415884
_d415884