000 00399nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.482.214
245 _aDissolved oxygen modelling in rivers
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1986
300 _a87 p.
440 _aCS-17; National Institute of H
901 _pS42804
942 _cB
_2udc
999 _c120104
_d120104