00272nam a2200109Ia 4500008004100000082001300041100002000054245002000074260003400094300001000128650002400138140113s9999 xx 000 0 und d a518.2 K1 a"Comrie, L. J." aBarlow's tables b"London : E&F. N. Spon, 1961" a258p. aTrigonometric table