00347pam a2200145 a 4500020002400000041000500024082002100029100001600050245004300066250001000109260003800119300001100157653001500168700001800183 a978-93-5097-407-0c h a001.422bGUP/GUP aGupta, S C. aBusiness StatisticshTextual Documents a2013. aMumbaibHimalaya Publishing House a19.27. aStatistics aGupta, Indra.