000			00415nam a2200157Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a551 _bTRU/I
100			_aTrueman, A.E.
245			_aAn introduction to geology _cby A.E. Trueman
260			_aLondon : _bThomas Murby , _c1951
300			_ax, 251p.: ill ; _c18.5cm
504			_aIndex: pp 252-58
653			_aGeology
942			_cEN _2ddc
999			_c25091 _d25091