000 00306pam a2200133a 44500
082 _a624.152
_bC239g
100 _aCarson, Arthur Brinton
245 1 _aGENERAL EXCAVATION METHODS
260 _aN. Y.
_bF. W. Dodge
_c1961
300 _a392
650 _aExcavation
964 _gCIRC
997 _a73061 C
999 _c417554
_d417554