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020			_c12
040			_aMAIN
041			_aEnglish
082			_a551 _bTRE
100			_aTrefethen, Joseph M.
245			_aGeology for engineers
250			_a2nd ed.
260			_aNew Jersey _bD. Van nostrand _c1964
300			_a632p.
650			_aGeology
942			_cBK
999			_c30094 _d30094