LeDrew, Barry B.C. science probe 8/ Barry LeDrew.-- -- Singapore: Thomson Learning Aisa Pte Ltd, 2007. xii., ill.; 25. Includes index. ISBN: 9789814232180 Subjects--Topical Terms: Cells and systemsFluidsWater systems on earthOpticsDewey Class. No.: HS Cir 540 L499 2007