Russian film
Operation «Helium»
Операция «Гелий»
Finding Telugu audioWe're confirming whether a Telugu version exists.
19931h 31mDocumentaryDir. Semyon Raytburt
The story
On the example of the history of the discovery of the "solar substance" Helium, the history of the most important discoveries in the field of physics and chemistry of the early XX century is given.
