000 00372nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aData requirements and data preparation for dambrk programme
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1986
440 _aTN-22; National Institute of H
901 _pS42451
942 _cB
_2udc
999 _c119567
_d119567