International Journal of Petroleum and Petrochemical Engineering (ijppe) Volume 2, Issue 2, 2016, pp 8-16
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling
fayllar.org
ma'muriyatiga murojaat qiling