Englert, Robert D.
Winnings at technological innovation / Robert D. Englert. - New York : McGraw-Hill, c1990. - xvi, 235 p.: ill.
includes bibliographical references and index
technological innovations
Winnings at technological innovation / Robert D. Englert. - New York : McGraw-Hill, c1990. - xvi, 235 p.: ill.
includes bibliographical references and index
technological innovations