000			00350 a2200133 4500
005			20250629120122.0
020			_a978-9987-03-158-0
082			_a651.7 TUM
100			_aTUMAINI, U .J .
245			_aBusiness Communication
260			_aDar es salaam, _bDr Ubaldus j . Tumaini, _c2020.
300			_ax, 101p.: _breferences, _c20cm.
942			_2ddc _cBKS
999			_c6304 _d6304