TY  - BOOK
AU  - Deprisco,Dorothea
AU  - Roper,Robert
TI  - Inventions & great ideas
T2  - (Know-it-All)
SN  - 0-439-20213-2
U1  - Ref. 608 D424 2001 
PY  - 2001///
CY  - New York
PB  - Scholastic Inc.
KW  - Inventions
KW  - History
ER  -