00860cam a2200253 4500 513044156 TxAuBib 20110530120000.0 950815s1996||||||||||||||||||||||||eng|u 95-38021/AC 9780688114077 0688114075 9780688114084 lib. bdg. 0688114083 lib. bdg. DLC DLC TxAuBib Simon, Seymour. The heart : our ciculatory system. New York : Morrow Junior, 1996. 1v. (unpaged) : col. illus. Describes the heart, blood, and other parts of the body's circulatory system and explains how each component functions. 20110530. Heart. Circulatory system.