海量图书期刊资源，随时随地畅享阅读乐趣
On the extraction of acids and neptunium from alcoholic and acetonic solutionsA. Alian; W. Sanad; R. Shabana; A. Haggag · 1971
Neutron-activation analysis by standard addition and solvent extraction: Determination of traces of antimonyA. Alian; R. Shabana; W. Sanad; B. Allam; K. Khalifa · 1968