00996cam a2200289 4500 243228082 TxAuBib 19940103120000.0 920727s1993||||||||||||||||||||||||eng|u 92061192 /AC 9780590464819 pbk. $2.50 0590464817 pbk. $2.50 DLC DLC TxAuBib Korman, Justine. Working hard with the Mighty Dump Truck [PBK] / written by Justine Korman ; illustrated by Steven James Petruccio. New York : Scholastic, 1993. 1 v. (unpaged) : col. ill. ; 20 cm. At head of title: Tonka. 20021118. Dump trucks Juvenile literature. Dump trucks. Earthwork Juvenile literature. Metal toys Juvenile literature. Trucks. Petruccio, Steven, ill. Tonka Corporation.