M. Taj Uddin, A. Sen, M.S. Noor, M.N. Islam and Z.I. Chowdhury
Journal of Applied Sciences 6 ( 6 ): 1258 - 1264 , 2006
M.T. Uddin, M.S. Noor, A. Kabir, R. Ali and M.N. Islam
Journal of Applied Sciences 6 ( 8 ): 1818 - 1821 , 2006