00323nam a2200121Ia 4500008004100000041000800041082001500049100002000064245003800084260003300122300003200155365001400187240624s9999 xx 000 0 und d aeng a005.54 WAL aWALKENBACH JOHN aMICROSOFT OFFICE EXCEL 2007 BIBLE c2009aNew DelhibWiley India axlii, : 866 : p. : cm. ; 23 cRSb33.33