TY  - BOOK
TI  - Questions kids ask about INVENTIONS
T2  - Questions kids ask
SN  - 0717225526
U1  - 032 21
PY  - 1989///
CY  - USA
PB  - Josef R. DeVarennes
KW  - Children's questions and answers
KW  - Inventions - Miscellanea - Juvenile Literature
KW  - Science - Miscellanea - Juvenile Literature
N1  - English Encycolopedia
ER  -