N.A. Khan, P. Chattopadhyay, A. Pawdey, K. Kishore and A.K. Wahi
International Journal of Biological Chemistry 4 ( 1 ): 1 - 9 , 2010
N.A. Khan, S. Ghosh and S.P. Ghosal
International Journal of Electrical and Power Engineering 6 ( 1 ): 8 - 12 , 2012