IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-3-33896 Original Research Paper Laparoscopic TAPP versus Open Preperitoneal Mesh versus Conventional Open Lichtenstein tension free mesh hernioplasty - A Randomized controlled Trial. Rakesh Kumar Verma Dr. March 2021 10 3 01 02