It was another day of carnage. Sensex has lost nearly 900 points in last two trading sessions. In today’s dreadful free fall, 667 stocks have touched their 52-week low. This includes ‘A’ group stocks like ACC, Adlabs Films, Alstom Projects, Ambuja Cements, BEML, BPCL, DLF, Gammon India, Grasim...