000 00297pam a2200109a 44500
082 _a514
_bAY74S
100 _aAyres, Frank
245 1 _aSCHAUM'S OUTLINE OF THEORY AND PROBLEMS OF PLANE AND SPHERICAL TRIGONOMETRY
260 _a
_bSchaum Publishing Co.
_c1954
964 _gCIRC
997 _a7659 C
999 _c408783
_d408783