The Dow Jones industrial average slipped 42 points to 11,298. The Nasdaq dropped 15 points to 2135.The Indian ADRs witnessed selling across the board yesterday. MTNL tumbled over 4% to $6.40. Patni Computers and ICICI Bank declined over 3.5% each to $17.57 and $26.35, respectively. Infosys, HDFC Bank, Wipro and Tata Motors were down around 2% each to $43.53, $56.35, $12.68 and $18.01, respectively.