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CoNlineal <br /> Ground <br /> Control <br /> SYD S. PCNG, Ph.D. <br /> Anodale Professor and Chairmen of Mining and Engineering Program <br /> West Virginia University <br /> College of Mineral and Energy Resources <br /> A WILEY-1NTERSCIENCE PUBWCATION <br /> JOHN WILEY & SONS, New York - Chichester - Brisbane - Toronto <br />