Multi Lingual Programming (English - Tamil - Malayalam) in C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Reflection;
using System.Resources;
using System.Globalization;

namespace MultiLingual
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            CultureInfo ci = new CultureInfo("ta-IN");
            Assembly a = Assembly.Load("MultiLingual");
            ResourceManager rm = new ResourceManager("MultiLingual.Lang.langres.tam", a);

            label1.Text = rm.GetString("fname",ci);
            label2.Text = rm.GetString("lname",ci);
            button2.Text = rm.GetString("btnname", ci);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            CultureInfo ci = new CultureInfo("en-US");
            Assembly a = Assembly.Load("MultiLingual");
            ResourceManager rm = new ResourceManager("MultiLingual.Lang.langres", a);

            label1.Text = rm.GetString("fname", ci);
            label2.Text = rm.GetString("lname", ci);
            button1.Text = rm.GetString("btnname", ci);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            Assembly a = Assembly.Load("MultiLingual");
            ResourceManager rm = new ResourceManager("MultiLingual.Lang.langres.mal", a);

            label1.Text = rm.GetString("fname");
            label2.Text = rm.GetString("lname");
            button3.Text = rm.GetString("btnname");
        }
    }
}