Zvidzayi, Douglas. An Investigation into the management of working capital in the milling industry : a survey of firms in Bulawayo / Douglas Zwidzayi. - Bulawayo, : NUST, 2001 - vii, 78p. ill. ; 30cm. Dissertation (BSc)---Nust, Bulawayo,2001. Subjects--Topical Terms: Working capital (Financial management).