فهرس المقالات Muhammed Ummathur المقاله 1 - Synthesis and spectral characterization of naphthyldihydrazones derived from some 1,3- dicarbonyl compounds and their Ni(II), Cu(II) and Zn(II) complexes Muhammed Ummathur Anjali Krishnan Perumpalli Ummer Journal of the Iranian Chemical Research , العدد 1 , السنة 5 , زمستان 2012