– You may find legal copies through university libraries, Romanian academic platforms, or second-hand bookstores. Some older editions might be in the public domain in certain jurisdictions, but not generally.
: You can find digitized versions of his other major works, such as Chimie Organică Vol. I and Chimie Anorganică . EXCLUSIVE Nenitescu Chimie Generala-pdf
If you manage to obtain the "exclusive" version—the one typically circulating among PhD students at the University of Bucharest or Politehnica—you aren't getting a simple photocopy. – You may find legal copies through university
We have confirmed that the Nenitescu family estate and the Romanian Academy are currently debating a digital re-release. Until that happens, the high-quality scanned copies come exclusively from private collections of retired professors who have digitized their libraries for their grandchildren. I and Chimie Anorganică
– Nenițescu’s works are still under copyright in many countries (he died in 1970, so EU copyright lasts until 2040, and in the US possibly longer depending on publication date). A PDF labeled “EXCLUSIVE” often implies unauthorized sharing.