000			00370nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a551.4
100			_aThomas,D.S.G.
245			_aAridzone geomorphology.
260			_aDehra Dun _bInter.Book Dist. _c1992
300			_a372
650			_aScience of the Earth.
653			_aScience of the Earth.
942			_2ddc _cBK
999			_c12436 _d12436