000 00349pam a2200133a 44500
008 160408b1970 xxu||||| |||| 00| 0 eng d
010 _a71078959
082 _a553.790973
_bW171G
100 _aWalton, William C.
245 1 _aGROUNDWATER RESOURCE EVALUATION
260 _a
_bMcgraw-Hill Book Company
_c1970
964 _gCIRC
997 _aA14606 C
999 _c239683
_d239683