TY  - BOOK
AU  - Maule,David
TI  - Inventions that changed the world
T2  - Penguin readers. Level 4
SN  - 9781405882231 (pbk.)
U1  - 428.64 23
PY  - 2008///
CY  - Harlow
PB  - Pearson Education
KW  - Esol easy reader level 4
KW  - Readers (Secondary)
KW  - Inventions
N1  - "1700 headwords, intermediate"--Back cover; Previously published: [London] : Penguin Books, 2005
ER  -