TY  - BOOK
AU  - Taylor, Barbara
TI  - I wonder why zips have teeth and other questions about inventions
T2  - I wonder why
SN  - 0-7534-0525-3
AV  - 608 T21z 
PY  - 2007///
CY  - Danbury,CT
PB  - Grolier
ER  -