000 00377nam a2200157Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC 516.24 Ay74p 1954
100 _aAyres Jr., Frank
245 0 _aPlane and spherical trigonometry
260 _aNew York
260 _bMcGraw-Hill Book Co.
260 _c1954
300 _a207
650 _aTrigonometry
942 _cBK
999 _c59944
_d59944