000 00430nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.482.21.03
245 _aStochasttic modelling of water quality using data for river Yamuna
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1993
300 _a63 p.
440 _aTR-147; National Institute of
901 _pS42425
942 _cB
_2udc
999 _c134435
_d134435