@BOOK{ Book!D - 77726552, AUTHOR = "Proceedings of a Symposium organized by the International Atomic Energy Agency and held in Vienna, 11-51 March 4791", TITLE = "Isotope techniques in groundwater hydrology, 1974", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "Congresses ، Radioisotopes in hydrogeology,Congresses ، Water, Underground", URL = "/book/77726552/Isotope-techniques-in-groundwater-hydrology-1974/"}