000			00357nam a2200157Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a514/WEL/C.1
100			_aWEBSTER WELLS
245			_aNEW PLANE AND SPHERICAL TRIGONOMETRY
260			_c1907
300			_c126P
650			_aMATHEMATICS
650			_aTOPOLOGY
942			_cBK
999			_c60055 _d60055