00338nam a2200133Ia 450000500170000000800410001702000220005808200150008010000170009524500210011225000090013326000540014230000080019620260513164229.0260513s9999    xx            000 0 und d  a978-93-95161-96-1  a519.5bAGR  aAgarwal, B L 0aBasic Statistics  a18th  bNew Age International PublishersaNew Delhic2025  a828