00763nam a22002417a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001700117245007200134260008800206300001100294490002800305650002200333650004100355710007600396710002200472830002700494CHAP20220817041652.0971013s                r     00010     d  a21137  a22109  a26202  cCHAP  a629.1bB6600aBoonstra, J.  aNumerical modelling of groundwater basins ; a users oriented manual  aWageningen :bInternational Institute for Land Reclamation and Improvement,c(s.a.)  a226 p.  aILRI. Publicationv; 2914aAgua subterranea.14aHidrologíaxModelos matemáticos.0 aInstituto Internacional de Rescate y Mejoramiento Técnico de Tierras.0 aRedder, N. A. de.0 aILRI publicationv; 29