The office for university publications (OPU) in Algeria is expected to release in the year 2004/2005 a number of new publications about "Compulsory Declaration Diseases" and "Sciences and Technology of the extractors organo-phosphorical agents," APS news agency has reported. The new books are directed to students and experts.
In the first book, which include nine chapters, the authors Mohamed Amine Didi, Abdel Hamid Elias, Lahldja Meddour, Mouloud Attou and Abdelkrim Azzouz, discuss the chemistry and organic components that are used in the extraction and purification of metals." (albawaba.com)