عناصر مشابهة

• SOME CHEMICAL STUDIES ON THE AIR POLLUTION OF CAIRO
  بواسطة: MOHAMED MOSAAD MOHAMED IBRAHIM منشور: (2005)
• SYNTHESIS OF NANOCOMPOSITE REVERSE OSMOSIS MEMBRANES FOR GROUNDWATER DESALINATION IN EL - MAGHARA AREA , NORTH SINAI ,EGYPT
  بواسطة: MOHAMED EL SAYED ABDEL - FATTAH ALI منشور: (2011)
• ENVIRONMENTAL CHEMICAL STUDIES OF SOME HAZARDOUS AIR POLLUTANTS IN SOME AREAS OF GREATER CAIRO
  بواسطة: AMR AHMED MOHAMED SHATA منشور: (2009)
• STUDIES ON SOME ORGANO- SULPHUR COMPOUNDS
  بواسطة: YAHIA ABDEL FATTAH MOHAMED منشور: (1982)
• STUDIES OF THE REACTIONS OF SOME ANHYRDRIDES WITH DIFFERENT AMINO ACIDS
  بواسطة: FATHY MOHAMED ABDEL AZIM منشور: (1978)