TY  - BOOK
ED  - World Book Inc.
TI  - Inventors and inventions: a supplement of childcraft the how and why library 
SN  - 0716606933
U1  - 609.2 
PY  - 1993///
CY  - Chicago
PB  - World Book
KW  - Inventors
KW  - Inventions
N1  - Includes glossary and index; Includes bibliographical references; Primary
ER  -