TY  - BOOK
AU  - Wicks,Keith
TI  - Inventions
T2  - (The Macmillan Colour Library)
SN  - 0-333-26580-7
U1  - Ref. 608.03 W637 1979 
PY  - 1979///
CY  - London
PB  - Macmillan Children's Books
KW  - Inventions and patents
KW  - Encyclopedias and dictionaries
N1  - Includes index
ER  -