Dow Jones industrial average up 13.12 points, closing at 3,898.70 . . . N.Y.S.E.'s composite index gained 0.18 to 260.11 . . . NASDAQ stock rose 0.25 to 759.48 . . . American Stock Exchange was up 0.46 to 456.00 . . . Gold gained $0.80 to $387.90 on the Commodity Exchange in New York . . . The 30-year Treasury bond closed with a yield of 7.53 percent, up from 7.49 late Friday.