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Hydraulic engineering - Wikipedia, the free encyclopedia

Hydraulic engineering as a sub-discipline of civil engineering is concerned with the flow and conveyance of fluids, principally water and sewage.

Propaganda in the Soviet Union - Wikipedia, the free ...

Theory of Propaganda . According to historian Peter Kenez, "the Russian socialists have contributed nothing to the theoretical discussion of the techniques of mass ...

RL Equipments

RD Equipments