TY - BOOK AU - Medha Devi, Ongnam. TI - Spectral studies of 4f-4f transitions of some selected trivalent lanthanide metal complexes with multidentate nitrogen/oxygen donor ligands / U1 - E PY - 2009/// CY - Imphal : PB - Manipur University , KW - Chemistry- Lanthanide Metal complexes ER -