TY  - BOOK
T1  - Technology's past /
DA  - c1996-c1999.
CY  - Ann Arbor, MI :
AU  - Karwatka, Dennis.
CN  - T21
CN  - T21
PB  - Prakken Publications,
PP  - Ann Arbor, MI :
PY  - c1996-c1999.
ID  - 243847
KW  - Inventions
KW  - Inventions
KW  - Inventors
KW  - Inventors
SN  - 0911168915 (v. 1])
SN  - 0911168969 (v. 2)
TI  - Technology's past /
ER  -