SYNTHESIS AND CHARACTERIZATION WITH ANTIBACTERIAL, ANTIFUNGAL, CYTOTOXICITYSTUDIES ON THE CO (II), NI (II) AND CU (II) COMPLEXES OF TRIDENTATE ONO COORDINATINGSCHIFF BASES AND HETEROCYCLIC AMINES International Journal of Recent Advances in Multidisciplinary Research Laila Arjuman Banu, Islam, M.S., 2Abdul Alim Al-Bari, M. and, Md.Kudrat-E-Zahan