Numerical conformal mapping of doubly connected regions onto an annulus via and integral equation with the Neumann kernel / by Ali Hassan Mohamed Murid, author, Hu, Laey Nee, 1972-, author, Mohd. Nor Mohamad, 1960-, author, Nor Izzati Jaini, 1984-, author, Seminar Sains dan Teknologi (2008 : Sabah)