The Sensex at the Bombay Stock Exchange recovered after initial losses, and stood 33 points, or 0.2 percent in the green, at 20,508, a short while ago. Earlier, the Sensex had fallen 68 points, or 0.3 per cent, to 20,408 in early trade, this morning, on profit-booking by investors. Other Asian stock markets in Japan, Taiwan, Hong Kong, South Korea, Singapore, Indonesia and Malaysia were trading mixed, today. The US market had slipped 0.7 percent, overnight, after a disappointing drop in US factory orders.