00702nam a2200217 4500 Ge_NSL 20230626082318.0 201101b ro||||| |||| 00| 0 eng d eng 539.16 : 556 Gaspar, E. 179807 Radioactive tracers in hydrology / E. Gaspar, M Oncescu. Bucuresti : Editura Academiei, 1972. 342 p. : ill. Developments in hydrology ; 1 Includes bibliogr. references. ჰიდროლოგია რადიოაქტიურობა ჰიდროლოგიაში Oncescu, M. 179808 udc BK 0 4 udc 0 0 CPL CPL GEN 2020-11-01 0 539.16 : 556 2020-13366142 2020-11-01 00:00:00 3E6842 2020-11-01 BK 546223 546221