The Tikrit Journal of Pure Science is annual refereed periodical devoted to the publication of articles that conform to its scope and editorial standards. The scope encompasses various disciplines of experimental and theoretical original studies in pure and applied sciences. The Journal publishes original research articles, review articles, short communications, case studies, and letters to the editor. Abstracts of meetings and symposia will also be considered for publication. All submitted papers are subjects to an extensive peer review by a panel of referees. Submission Contributions should be sent to the Executive Editor: Chief Editor College University of Tikrit-Iraq, E.mail : tik_jsci@yahoo.co.uk The original manuscript and two copies should be submitted. The manuscript should be written in a good English or Arabic language. Submitted papers will be referees and, if necessary, authors may be asked to revise their manuscripts. By submitting a paper for publication in Tikrit Journal of pure science the authors state explicitly that the paper has not been published nor has been submitted totally or partially for publication elsewhere, the author has no right to withdraw his article while it is under processing unless he presents a written 1 - Name of Journal: Journal of Tikrit Pure Science 2 - the jurisdiction of the magazine: pure sciences 3 - Produced by: Faculty of Science / University of Tikrit 4 - the international number (ISSN): 1813-1662 5 - E-mail to the magazine: tik_jsci@yahoo.com.uk 6 - Web site of the magazine: www.jsci-tikrit.com 7 - Release Year: 1994 8 - type version (quarterly, semi-annual): quarterly 9- the achievements of the magazine: deploying 1,200 scientific research during the period of 1994-2011 10- Awards by winning the magazine: 11- Objectives of the magazine tagged: Dissemination of scientific research in the field of pure science 12- Language of publication: Arabic + English 13- the scope of distribution: Regional 14- method of arbitration (evaluation research): three residents of scientists from outside the university 15- Sources of funding: self- 16- price version: for individuals (15000) JD / institutions (50000) JD 17- Almstalat and numbers: Mstltan each researcher