K Kissy methord Member Joined Jun 27, 2013 Posts 38 Reaction score 3 Apr 6, 2015 #1 habari zenu watanzania....naomba kuuliza hili suala la petroleum engineering kwa miaka minne baadae...?,,,
habari zenu watanzania....naomba kuuliza hili suala la petroleum engineering kwa miaka minne baadae...?,,,
T tzhumoally JF-Expert Member Joined Mar 20, 2015 Posts 412 Reaction score 156 Apr 6, 2015 #2 itajulikana huko huko,wataajiriwa hata sheli wakakamue mafuta