000 00236nam a2200097 4500
999 _c336616
_d336616
082 _a551.419
_bDUB.E
100 _aDubey,Alok
245 _aEnvironmental Geomorphology
_cDubey,Alok
260 _aNew Delhi
_c1990
_bInter -India
942 _cBK