TARAFDER, M.T.H., A.H.M.M. ZAHAN, P.BHATTA CHARJEE, s.c. PAL, and M.N UDDIN. “?MIXED LIGAND COMPLEXES INCLUDING COMPLEXES OF TETRA- AZAMACROCYCLES”. Biological Sciences - PJSIR 39, no. 9-12 (December 23, 1996): 167–170. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2401.