000 00318nam a2200121Ia 4500
008 221001s9999 xx 000 0 eng d
082 _a551.4 STE
100 _aSteers, J. A.
245 4 _aThe unstable earth: Soe recent views in geomorphology
260 _aLudhiana
_bKalyani
300 _axv, 345p.
942 _2ddc
_cBK
999 _c25903
_d25903