TY - BOOK AU - Hatem Ismail Mohamed Roshdy AU - M. A. Salama , AU - M. S. Elbasiouny , TI - A study on some quaternary pyridinium derivatives as inhibitors for microbial corrosion / PY - 1997/// CY - Cairo : PB - Hatem Ismail Mohamed Roshdy , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Chemistry UR - http://172.23.153.220/th.pdf ER -