Ch. Sudha Sree and M.V.P. Chandra Sekhara Rao
Journal of Engineering and Applied Sciences 13 ( 10 ): 3633 - 3641 , 2018
Naga Prasanthi Kundeti and M.V.P. Chandra Sekhara Rao
Journal of Engineering and Applied Sciences 14 ( 1 ): 188 - 194 , 2019