The BSE Sensex today fell by over 131 in late morning trade on continued selling pressure and heavy profit-booking in realty, capital goods, power, consumerdurables and banking, amid bearish Asian cues.The 30-share index opened lower at 19,971 and hovered between 20,027 and 19,887. before quoting at 19,931 at 1030hrs. Major losers were BHEL , SBI , Bharti Airtel, L&T and ICICI Bank.