000 00415nam a2200157Ia 4500
008 211230s9999 xx 000 0 und d
020 _a81 85109 99 0
040 _cJayakar Knowledge Resource Centre
100 _aSahu, Dibakar
245 0 _aLand forms, hydrology and sedimentation
250 _a1st
260 _bNaya Prakash
_aCalcutta
_c1990
300 _axiv, 383p. p.
653 _aLandforms
942 _c1
999 _c257797
_d257797