000
00314nam a2200133Ia 4500
008
231017s9999 xx 000 0 und d
082
_a
624.15
082
_b
CHE
245
0
_a
DP-68: Permanent Ground Anchors: Volume 1: Final Report
245
0
_c
US Dept
260
_b
US Dept
300
_c
30cm
942
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REP
999
_c
604088
_d
604088