Concrete - Wikipedia

Concrete, usually Portland cement concrete, is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over time—most frequently a lime-based cement binder, such as Portland cement, but sometimes with other hydraulic cements, such as a calcium aluminate cement.

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Muster List by Name - S.A.T.S. General Botha Old Boys Association

Surname: First Names: Number: History: AARDEN: PAUL MICHAEL: 2354: 1997 – General manager of Sun Microsystems for South and Central Africa, based in Johannesburg. 1999 left Sun Microsystems.

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