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avadakedavara
July 15th, 2007, 11:56 PM
came across intereseting ppt on ratios ...

Hope it clears doubts



NEHA BHOLA
November 10th, 2007, 11:42 AM
good material on ratios.................
reemasree
August 31st, 2008, 09:58 AM
cud u kindly repost it? would be of great help:)