Synthesis, Spectral Characterization and Antimicrobial Studies of Co(II) Complexes with Tetradentate Schiff bases Derived from Ortho-Phthalaldehyde Journal title: JOURNAL OF ADVANCES IN CHEMISTRY Authors: V. Sreenivas, G. Srikanth, Ch. Vinutha, M. Shailaja, P. Muralidhar Reddy, Ravinder Vadde Subject(s):