Flatow, Ira.
They all laughed-- : from light bulbs to lasers, the fascinating stories behind the great inventions that have changed our lives / Ira Flatow. - 1st ed. - New York : HarperCollins, c1992. - xv, 238 p. : ill. ; 22 cm.
Includes bibliographical references (p. 227-229) and index.
006016445X (cloth) : USA $20.00 (Canada $26.75)
91058336
Inventions--History.
609 / FLA
They all laughed-- : from light bulbs to lasers, the fascinating stories behind the great inventions that have changed our lives / Ira Flatow. - 1st ed. - New York : HarperCollins, c1992. - xv, 238 p. : ill. ; 22 cm.
Includes bibliographical references (p. 227-229) and index.
006016445X (cloth) : USA $20.00 (Canada $26.75)
91058336
Inventions--History.
609 / FLA