G.AL Sammak, I., F.AL-Rawi, N. and A. Abdulla, B. 2006. Numerical Classification by Cluster Analysis of Gram Negative Non- Fermentative Aerobic Bacillifrom Clinical Specimens. Rafidain Journal of Science. 17, 10 (Sep. 2006), 251–262. DOI:https://doi.org/10.33899/rjs.2006.43776.