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041 _aeng
082 _a550
100 _aLEGGET, ROBERT F.
245 0 _aGEOLOGY AND ENGINEERING
250 _aS.E.
260 _aEstados Unidos
_bMCGRAW HILL
_c1967
260 _aNEW YORK
300 _a884
942 _c01
010 _a14014
999 _c203595
_d203595