000 00432nam a22001457a 4500
008 230616b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a626.81
_bL0
100 _aWalton, William C
_98976
245 _aGroundwater resources evaluation
260 _aNew York:
_bMcGraw-Hill Book company,
_c1970
650 _aGeology
653 _aGroundwater
942 _2udc
_cBK
999 _c43995
_d43995