Hout, Sam A. (1) Kumar, Ch Sateesh (university Of Johannesburg, Singh, M. Muralidhar (madanapalle Institute Of Technology & Science, Krishna, Ram (nit Jamshedpur (1) Saha, Bibhas (1) Boyarkin, Oleg (belarus State Pedagogical University, Minsk) (1) Duggan, Timothy J. (1)