M-cap of top 10 cos drops by Rs 58,797 cr, CIL biggest loser
May 13, 2012 12:47 ISTMumbai, May 13: Amid a weak stock market, the combined market capitalisation (m-cap) of top-10 Sensex companies declined sharply by Rs 58,797 crore last week, with Coal India Ltd (CIL) taking the biggest hit. State-run