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Author: Kwa-Zulu Natal
A guide to the first grade math olympiad
A guide to the third grade math olympiad.
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IJRI is an international academic journal which gains a foothold in United States (IJRI-U.S.), South Korea (IJRI-Seoul), China (IJRI-Hong Kong) and opens to t...
A reference guide to research techniques used in modern chemistry, material science and nano science.
A 61 page reference by the National Institute for Occupational Safety and Health (NIOSH) Office of Mine Safety and Health Research (OMSHR) evaluating the effe...
This document is based on a study of large scale properties of the universe as a whole. It aims to use the scientific method to understand the origin, evolut...