Author name : Mrs. K. Rekha, Dr. A.S. Mohamed Rafee.
Author name:Mr. R.Saravanan B.Com (Ca), B.L.I.Sc,M.L.I.Sc,(M.Phil), Dr.N.Thirunavukkarasu.
Author name: Ocholla A. A, Rapando W. B, Barasa H. W, Ayodo K. Y.
Author name : R.Palani, Dr. V. Rameshbabu.
Author name : R.Palani, Dr. V. Rameshbabu.
Author name :Alphayo A. , Barasa H. W, Rapando W. B.
Author name : MAI Navid, NH Niloy