000 00240nam a22000977a 4500
082 _a551.41
_bTHO.P
100 _aThornbury ,William
245 _aPrinciples of Geomorphology
_cWilliam Thornbury
260 _aNewDelhi
_bCBS
_c2004
942 _cBK
999 _c339299
_d339299