Machines /
O'Brien, Robert
Machines / R. O'Brien. - New York : Time, 1964. - 200 p. : ill.; 28 cm. - Life Science Library . - Life Science Library .
Bibliography, p. 196. Index, p. 197-199
Technical sciences
Machinery
Machines / R. O'Brien. - New York : Time, 1964. - 200 p. : ill.; 28 cm. - Life Science Library . - Life Science Library .
Bibliography, p. 196. Index, p. 197-199
Technical sciences
Machinery