EAST RUTHERFORD, N.J. — The Lakers added to the New Jersey Nets’ misery with a comprehensive victory here tonight. Kobe Bryant scored 29 points and grabbed 10 rebounds to lead the league-leading Lakers (21-4). Pau Gasol had 14 points and 14 rebounds. Lamar Odom had 14 points and 12 rebounds and Jordan Farmar had 14 points. Devin Harris led the Nets (2-26) with 21 points. The Lakers led by only 10 after the third quarter, but raced away with a superb final period. Next: at Detroit on Sunday.