TY  - BOOK
AU  - Lafferty, Peter 
AU  - Gower, Jeremy 
AU  - Design, Mainline
TI  - How things are made
T2  - Knowledge masters 
SN  - 818837072X
U1  - 670 / LAF 
PY  - 0000///(200?)
CY  - New Delhi
PB  - Young Learner Publications
ER  -