00792cam a2200241 4500 243221950 TxAuBib 19940415120000.0 730323s1973||||||||||||||||||||||||eng|u 73004968 //r94 9780070535978 0070535973 DLC DLC DLC TxAuBib Ronan, Colin A. Lost discoveries [BOOK] : the forgotten science of the ancient world / [by] Colin Ronan. New York : McGraw-Hill, [1973] 121, [5] p : illus ; 30 cm. Bibliography: p. [122]. 20010530. Science, Ancient. Inventions History. Discoveries in science History.