Ahmad, Irshad, Misbahul Ain Khan, and Makshoof Athar. 2000. “?PYRAZOLE AROYL HYDRAZQNES AS LIGANDS: COMPLEXES OF 1,3~DIPH- ENYLPYRAZOLE -4-CARBOXALDEHYDE 2-CHLOROBENZOYLHYDRf\ZONE WITH Fe(III), Co(rr), Ni(II), Cu(II), Zn (II), Cd(II), Hg(II), Sn(II), Bi(III) AND Pb(lI)”. Biological Sciences - PJSIR 43 (1):38-41. http://v2.pjsir.org/index.php/biological-sciences/article/view/1989.