Scince [[Book] /] Macaw Books llc. - india : Macaw Books llc, 2010. - 48 p : ill,col ; 30 cm. - childeren's encyclopedia . ISBN: 9781603462402 Subjects--Topical Terms: science--juvenile litrature--encyclopedia. Dewey Class. No.: 500.030 National Library of Medicine Call No.: 500.030 / M S