000 00285pam a2200109a 44500
082 _a624.193
_bP223P
100 _aParker, Albert D.
245 1 _aPLANNING AND ESTIMATING UNDERGROUND CONSTRUCTION
260 _aLondon
_bMcgraw-Hill Book Company
_c
964 _gCIRC
997 _a12642 C
999 _c418136
_d418136