000 00359nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a514.5
_bSM16T
100 _aSmail, Lioyd L.
245 0 _aTrigonometry
_bplan and spherical
260 _aNew York
_bMcGraw-Hill
_c1952
300 _a406
650 _aTrigonometry, plane
942 _cBK
999 _c6520
_d6520