000 00440nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.437:333.7:550.8
245 _aLand use mapping of upper Yamuna catchment using remotely sensed data
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1987
300 _a41 p.
440 _aCS-14; National Institute of H
901 _pS42807
942 _cB
_2udc
999 _c126460
_d126460