%0 Journal Article %T A conductometric study of complexation reactions between 4-nitrobenzo-15-crown-5 with Ag+, Hg2+, Tl+ and La3+ metal ions in acetonitrile-methanol binary solutions %A Bosaidi, F %A Ronaghi, Gholam Hossein %A , %J Asian Journal of Chemistry %@ 0970-7077 %D 2008