000 00370nam a22001697a 4500
999 _c164522
_d164522
003 OSt
082 _a503
_bDIX/EV.3
100 _aDixon, Dougal
245 _aEvolving earth
260 _aNew Delhi
_bS chand and company
_c1994
300 _a124
546 _aEnglish
650 _aearth today
650 _asolid earth
650 _afluid earth
942 _2ddc
_cREF