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082 _a551.49
_bBAR/PR
100 _aBarcelona, M.J .
_91605
100 _aGarske, E.E .
_91606
100 _aGibb, J.P
_91607
100 _aHelfrich, J.A
_91608
245 _aPractical Guide for Ground Water Sampling /
260 _aJodhpur :
_bScientific Publishers ,
_c1988.
300 _a156 ; .
942 _cREF
999 _c262871
_d262871