000			00346nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a510.83/WEL
100			_aWEBSTER WELLS
245			_aSIX PLACE LOCARITHMIC TABLES
260			_bD. C. HEATH & CO _aUSA _c1981
300			_c79 P
650			_aMATHEMATICS
942			_cBK
999			_c60008 _d60008