00418nz a2200133n 4500
nb2009029460
DLC
20091120144859.0
091118n| acannaabn |n aaa
nb2009029460
(Uk)007633706
Uk
eng
Uk
Smith, Willoughby
The action of light on selenium, [1876]:
p.4 (Willoughby Smith, Chief Electrician, Telegraph Construction and Maintenance Company)