nere on tne communist claims.THE GROUND war in the south continued virtually stagnant, but the U.S. command reported a sea-to-shore battle between the U.S. destroyer Inger-soll 6 miles off the North Vietnamese coast and Communist shore batteries.The Ingersoll sustained slight damage, but there were no crew casualties, the command said. There was no assessmentof the damage, if any, to-the Red shore guns.The Ingersoll w,as cruising in the Gulf of Tonkin about a dozen miles south of Dong Hoi when Communist batteries fired, the command said.A NORTH Vietnamese broadcast said its shore batteries heavily damaged a U.S. warship off the Dong Hoi coast. It did not say whether this was the Ingersoll. It charged the ship entered territorial \vaters.