%0 Journal Article %A Shaban, Mohammed A. E. %A Nasr, Adel Z. %A Taha, Mamdouh A. M. %T Synthesis of Condensed 1,2,4-Triazolo-Heterocycles %D 1990 %J Med J Islamic World Acad Sci %P 255-261 %V 3 %N 4 %R %U https://dx.doi.org/