000 00251nam a2200109Ia 4500
008 211209s1952 xx 000 0 und d
041 _aeng
082 _a516.24 N52 GRA
100 _aGRANVILLE
245 _aPLANE TRIGONOMETRY AND TABLES
260 _c1952
999 _c2314
_d2314