000 00355nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a873712838
041 _aen
082 _a627.56
100 _aWaltonWilliam,C.
245 0 _aPrinciples of Ground Water engineering
260 _aMichigan
_bLewispub.inc..
_c1991
300 _axx, 546p
942 _cPR
999 _c45086
_d45086