TY - BOOK AU - Pluckrose, Henry Arthur TI - Under the ground / T2 - Machines at work SN - 9780531153567 AV - TA732.P58 U1 - 624.1 PY - 1998/// CY - New York : PB - Frankling Watts KW - Excavating machines KW - Juvenile literature KW - Underground Constructions KW - Underground constructions KW - Underground area N1 - N ; 580 ; Lexile ; N ; Raz-Plus N2 - Describes underground areas including subways, bank vaults, and basement offices as well as the machines used to construct these places, dig tunnels, mine coal, and drill for oil ER -