000 00364nam a2200157Ia 4500
001 3209
003 Ost
005 20260507154734.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _cnitttr
041 _aeng
082 _a624.152
_bC239G
100 _aCarson, A. Brinton
245 0 _aGeneral excavation methods. /
_cCarson, A. Brinton
942 _cBK
999 _c3106
_d3106