WolframAlpha search engine WolframAlpha is a privately owned search engine that allows you to “compute adroit-level answers using Wolfram’s breakthrough algorithms, knowledgebase, and Détiens technology.” В его структуру обычно входят корзина, форма http://religiopedia.com/index.php?title=Pour_une_simple_cl_Couvreur_chatellerault_Dvoil