Ucebnice.cz Alqahtani, Ammar Y. (King Abdulaziz University, Makkah, Saudi Arabia); Gupta, Surendra M. (Northeastern University, Bost

Alqahtani, Ammar Y. (King Abdulaziz University, Makkah, Saudi Arabia); Gupta, Surendra M. (Northeastern University, Bost