000			00311nam a22001337a 4500
008			170908b xxu||||| |||| 00| 0 eng d
020			_a9780136135210
041			_aeng
080			_24 E _a91
100			_a42
101			_aGEO
245			_aINTRODUCTION ENVIRONMENT GEOLOGY _cKELLER.E.A
942			_2udc _cBK
999			_c26788 _d26788