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•( <br /> <br />BENCH <br />01. <br />Ole' <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />\N?l <br />G? / 9 <br />O? <br />FIGURE 3.5-1 CONCEPTUALIZATION OF MULTIPLE COAL SEAM STRIPPII <br />MAY 13 1998 <br />3-41