Bangs, David H. The cash flow control guide : a handbook to help you manage your business' cash flow for profit improvement / [David H. Bang] - 2nd ed. - Daver, New Hampshire : Upstart Publishing Company, 1990 - 69 p. ; 28 cm. ISBN: 0936894024 hadiah LCCN: 06-051601 Subjects--Topical Terms: Cash mangementCash flow