Mullin, Eileen. Free-commerce : the ultimate guide to e-business on a budget / Eileen Mullin and Jared Rubin ; foreword by Ross Scott Rubin. - Upper Saddle River, NJ : Prentice Hall PTR, 2001. - xxv, 308 p. : ill. ; 24 cm. Includes index. ISBN: 0130337676 RM86.90 LCCN: 2001-016423 Subjects--Topical Terms: Electronic commerce.Electronic commerce--Finance.