SYNTHESIS AND STRUCTURAL STUDIES OF OXO-VANADIUM (IV), CHROMIUM(III), MANGANESE(II), IRON(II), COBALT(II), NICKEL(II), AND COPPER(II) COMPLEXES WITH A NEW TETRA DENTATE SCHIFF BASE HAVING O: N: N: O DONOR SYSTEM. ANJS [Internet]. 2008 Aug. 1 [cited 2024 Nov. 22];11(2):10-5. Available from: https://anjs.edu.iq/index.php/anjs/article/view/1341