TY  - BOOK
AU  - Taylor,Barbara
TI  - Wonder why: zips have teeth and other questions about inventions 
SN  - 0753405253
AV  - AE 5 T39W 1996
PY  - 1996///
CY  - London
PB  - Grolier
KW  - ENCYCLOPEDIAS AND DICTIONARIES
KW  - INVENTIONS
N1  - Includes index
ER  -