TY  - BOOK
AU  - Wallace,Karen
TI  - Big machines
T2  - Eyewitness readers
SN  - 0751362603
U1  - 428.6 23
PY  - 2000///
CY  - London : 
PB  - Dorling Kindersley , 
KW  - Readers
N1  - Level 1
ER  -