McNicol, Harry. [from old catalog]
Seven inventors, - [London] Oxford university press, 1943. - 91 p. 19 cm.
44009491
Inventors. [from old catalog]
T212 / .M26
Seven inventors, - [London] Oxford university press, 1943. - 91 p. 19 cm.
44009491
Inventors. [from old catalog]
T212 / .M26