sustainable development is very important especially in environment. in this paper, the value of sustainable development in environment of iran for iron and steel making in comparison with global, determined by fuzzy logic and expressed by continuous value between zero and one. the following steps were taken in turn: 1- obtaining the related data from internal resources. 2- defining membership ...

dr. rouzitalab and coworkers have presented a study (p:34-40) on epidemiologic assessments of enucleated eyes for malignant melanoma of choroidal in patients referred to shiraz university of medical sciences hospitals (1990-2005). they have correctly emphasized on the lack or rarity of epidemiologic investigations of diseases in iran and particularly in the field of the ocular cancers. surely s...

in this issue of iranian journal of ophthalmology (irjo) han yue et al1 from china have presented a very interesting investigation on “histopathologic risk factors of retinoblastoma: a retrospective study of 104 enucleated eyes” which we are very grateful of the authors. before indicating few points about this article and their pathologic classification it is worthwhile to mention the “proceedi...

er presents the results of an exploratory evaluation of the e-business readiness of operators in Hong Kong. The paper draws upon the web design, e-business, ion systems, and tourism and hospitality management literature to show that an ative evaluation process can be useful in moving towards a framework for the n of the sophistication of the online operations of organisations involved in the ur...

The acceleration of technology in business since the 1980s suggests that traditional management techniques, systems, and strategies employed in a business environment should be challenged. As a consequence of this acceleration, end-user computing (EUC) and end-user development (EUD) have also grown. Definitions of EUC developed in the 1980s continue to be used by contemporary researchers withou...