%0 Journal Article %T Spectroscopic and Biological Studies on Newly Synthesized Cobalt (II) and Nickel (II) Complexes with 2-Acetyl Coumarone Semicarbazone and 2-Acetyl Coumarone Thiosemicarbazone %A Sanjay Goel %A Sulekh Chandra %A Sudhanshu Dhar Dwivedi %J Journal of Chemistry %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/742915 %U http://dx.doi.org/10.1155/2013/742915