000 00235 a2200097 4500
082 _a551.49
_bIn8a
245 1 _aAPPLICATION OF ISOTOPE TECHNIQUES IN HYDROLOGY
260 _aVienna
_bI.A.E.A.
_c1963
964 _gCIRC
997 _a31101 C
999 _c455226
_d455226