Barnum, Barnum R. Biotechnology : an introduction / by Susan R.Barnum - 2nd ed. - USA : AThomson Brooks Cole , 2005 - x 323 p. : ill. 28 cm Includes index. ISBN: 0534492967;9780534492960 Subjects--Topical Terms: Biotechnology National Library of Medicine Call No.: QU 550.5 / .B37 2005