000 00454 a2200157 4500
020 _a0444409866
080 _a621.039.85:551.48
_bG249R
245 1 _aRadioactive tracers in hydrology
_cby E. Gaspar and M. Oncescu
260 _bElsevier Publishing Co.
_c1972
650 _aRadioactive Tracers
650 _aHydrology
100 1 _aGaspar, E. and Oncescu, M.
300 _a342 p.
040 _aIARI, New Delhi
901 _a144608
999 _c77335
_d77335