00311nam a2200109Ia 450000500170000000800410001708200160005810000180007424500610009226000400015330000080019320260224040911.0260224s9999||||xx |||||||||||||| ||und|| a551.491 PIN aPinder, G.F.  0aGroundwater modeling using geographical information …. aNew York: John Wiley & Sons. c2003 a231