000 00440nam a2200157 4500
001 00719919
003 PWmBRO
005 20190304153103.0
008 950823s1992 ohua f 0 010 eng
245 0 0 _aDrilling safety anthology.
260 _aDublin, Ohio :
_bNational Ground Water Association,
_c1992.
300 _a[22] p. :
_bill.
650 0 _aBoring
_xIndustrial safety.
710 2 0 _aNational Ground Water Association.
942 _2ddc
999 _c88140
_d88140