TY - BOOK AU - Royston, Angela AU - Nang ChanYeema TI - Diggers and Dump Trucks SN - 0-689-71516-1 U1 - JN 629.225 ROY PY - 1991/// CY - New York, USA PB - Macmillan/McGraw-Hill KW - Juvenile Nonfiction N2 - n/a ER -