00313pam a2200133 a 4500020002400000041000800024082001700032100001500049245004300064250001000107260003800117300000900155653001500164 a978-93-5097-407-0c aeng a001.422bGUP agupta.s.c. aBusiness StatisticshTextual Documents b2016. aMumbaibHimalaya Publishing House ai-6. aStatistics