Department of Chemistry,Hodeidah University,Al-Hodeidah,Yemen;
Post Graduate & Research Center,Maulana Azad College,Aurangabad,India;
Post Graduate & Research Center,Maulana Azad College,Aurangabad,India;
Post Graduate & Research Center,Maulana Azad College,Aurangabad,India;
Dr.Rafiq Zakaria College for women,Aurangabad,India;
Post Graduate & Research Center,Maulana Azad College,Aurangabad,India;
Dr.Rafiq Zakaria College for women,Aurangabad,India;