Reinvent the wheel :
Kassinger, Ruth, 1954-
Reinvent the wheel : make classic inventions, discover your problem-solving genius, and take the inventor's challenge / Ruth Kassinger. - New York : Wiley, 2001. - v, 115 p. : ill. ; 28 cm.
Includes index.
0471395390
2001000109
T212 / .K37 2001
608
Reinvent the wheel : make classic inventions, discover your problem-solving genius, and take the inventor's challenge / Ruth Kassinger. - New York : Wiley, 2001. - v, 115 p. : ill. ; 28 cm.
Includes index.
0471395390
2001000109
T212 / .K37 2001
608