000			00303nam a2200133Ia 4500
008			200217s1092 xx 000 0 und d
082			_a500
100			_aReady tyellamanda
245			_aPrinciples of Ageonomy
250			_aFirst
260			_bkalyani _c1092
300			_a120
650			_aSCIENCE
999			_c263441 _d263441