000 00409nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aH2
_bL9;4
100 _aSteers, J.A..
245 4 _aThe unstable earth /
_cby J.A.Steers.
250 _aReprined Edn. /
260 _aNew Delhi :
_bKalyani Publishers ,
_c1976
300 _axiii,345p :
650 _aMountain Systems
942 _cTB
999 _c35688
_d35688