00333nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245004000100260003500140300000900175650001500184221030s9999    xx            000 0 und d  a817866710x  aEnglish  a105.23bLal  aS. P. Gupta 0aStatistical Methodscby S. P. Gupta  bS. Chand & CoaNew Delhic2003  a1432  aManagement