The Monarch Cement Co. owns and operates quarries, which contain all essential raw materials used by the company's cement operations. The company operates through following line of business: Cement business and Ready-Mixed Concrete business.
Medical Staff Legal Advisor, June 2, 2004. IPA, which stands for independent practice association, is an organization usually established primarily to contract with third party payers. It is a legal vehicle developed to allow physicians who have no other corporate or legal relationship (hence the term independent) to constitute themselves as a group for contracting purposes.
An .ipa file is a zip-file. You can open it by renaming it's extension to zip. But as Michael said, you will not be able to see how the app works without the source code and this is not part of the zip-file. It contains some more or less interesting stuff like e.g. resources.