TY  - BOOK
AU  - Walker,Richard
TI  - Under the microscope
T2  - Under the microscope
SN  - 0717292681 (v. 1)
AV  - QP37QP111.6 .U53 1998 vol.1
U1  - 612 s612.1 21
PY  - 1998///
CY  - Danbury, Conn.
PB  - Grolier Educational
KW  - Heart
KW  - Juvenile literature
KW  - Cardiovascular system
KW  - Blood
KW  - Circulation
KW  - Circulatory system
N1  - Includes index; Grade Three Students; Lexile; 650L
ER  -