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=001  2437
=008  250530s1993\\\\xx\|||||||||||||||||eng\d
=082  04$a551.49 NAT
=110  2\$aNational Research Council (U.S.)
=245  10$aGround water vulnerability assessment: contamination potential under conditions of uncertainty
=260  \\$aWashington D. C. :$bNational Academy Press,$c1993
=710  2\$aCommittee on Techniques for Assessing Ground Water Vulnerability
=852  \\$bFreeman Library$cBooks$h551.49 NAT