000 00427nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.311.2:681.14
245 _aGraphical representation of information related with floods
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1987
300 _a30 p.
440 _aUM-22; National Institute of H
901 _pS42487
942 _cB
_2udc
999 _c123924
_d123924