000 00298nam a2200109Ia 4500
008 220412s9999 xx 000 0 und d
040 _cNVPILib
100 _aWilliam L. Hart
245 0 _aPlane and Spherical Trigonometry with Applications
260 _bD.C. Health and Company
_c1964
942 _cBook
999 _c19903
_d19903