00926cam a2200265 4500 366778004 TxAuBib 20090318120000.0 000215s2001||||||||||||||||||||||||eng|u 00024558 9780736806510 0736806512 DLC DLC KKV TxAuBib Frost, Helen. The nervous system / by Helen Frost. Mankato, Minn : Pebble Books, 2001. 24 p. : col. ill. ; 19 cm. Human body systems MOSCOW ELEMENTARY SCHOOL. Includes bibliographical references and index. Simple text, photographs, and diagrams introduce the nervous system and its purpose, parts, and functions. 20030527. Nervous system. Human body systems.