The ecologically pure NMR 1h technologies for analysis of petroleum and its products - PDF (Russian)
Copyright (c) 2008 Kalabin G.A., Sadykov B.R., Starikov V.P.
![Creative Commons License](http://licensebuttons.net/l/by-nc/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.