TY  - BOOK
AU  - McClafferty, Carla Killough
AU  - Title.
TI  - Tech titans
SN  - 9780545365772
AV  - 338.7 
CY  - New York
KW  - Biography & Autobiography
KW  - Science
KW  - Young adult nonfiction
N1  - One frontier, six bios
ER  -