01064nam a2200337 4500 97009336 20160815024754.0 980608s1998 nyua j 00110 eng 97009336 0590926667 $10.49 077668 DLC DLC DLC QH212.S3 C63 1998 502/.8/25 502 Cob Cobb, Vicki. Dirt and grime, like you've never seen / Vicki Cobb. New York : Scholastic, 1998. 32 p. : col. ill. ; 23 cm. Includes index. Using scanning electron microscopy, studies household dirt, dust, and germs, and the substances that are used to get rid of them. 4 4-7 Scanning electron microscopy Juvenile literature. Scanning electron microscopy. Microscopy. Household dirt. Scanning electron microscopy sears Microscopy sears Household dirt sears 339 339 0 0 ddc 0 0 NFIC AY AY GEN 1999-10-13 0.00 0 502 COB 400329 2019-06-06 00:00:00 1.00 2016-08-15 UKN