00746nam a2200301Ia 4500 171120s9999 xx 000 0 und d 717292657 612.1 W183 1998 Walker, Richard Heart : how the blood gets around the body / by Richard Walker. Danburry, Connecticut : Groiler Educational, 1998 48 pages : color illustrations ; 29cm. Under the microscope. Blood -- Blood. Heart -- Juvenile literature. Juvenile literature. Series. Title. 345202 345202 0 0 0 SSISM SSISM 2017-11-20 0 REF 612.1 W183 1998 SSISM4246 2017-11-20 00:00:00 2017-11-20 BK