000 00253nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aRider, Paul
245 1 0 _aPlane and spherical trigonometry /
_cPaul Rider
264 1 _bMcMillan Co.
_c1969
942 _cBK
999 _c19115
_d19115