00326nam a2200133Ia 4500008004100000020001800041041000800059082001500067100002200082245004100104250000600145260003300151300000800184210716s2009    xx            000 0 und d  a9788174467164  aeng  a515.2 SAHA  aSah, Ash Narayan.  aData analysis using microsoft excel.  a1  aNew DelhibExcel Booksc2009  a198