000			00304nam a2200133Ia 4500
654			_aCIVI
100			_aTrefethen.J.M.
250			_a2nd Ed.
245			_aGeology For Engineers.(1959).
260			_bAllied Publishers Limited _c1976
082			_bTRE _a23G-312
300			_a632p.
999			_c17522 _d17522
041			_aeng
655			_aH-01
546			_aText in English
300			_c23 cm.