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We derive both the non-parametric and Schechter luminosity function from our data, and determine $M^*(K)=-23.70\\pm0.08+5\\log_{10}(h)$, $\\alpha=-1.37\\pm0.10$ and $\\phi^*=0.013\\pm0.003 h^3 \\Mpc^{-3}$ for a universe with $\\Omega_m=0.3$ and $\\Omega_{\\Lambda}=0.7$. 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