000			004080000a22001450004500
008			151210t1983 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a624.191 _bB6
942			_cBK
100			_aBoyce, Joseph S.
100			_aMaser, Kenneth R.
100			_aOvnanian, Douglas W.
245			_aDevelopment of an extruded tunnel lining system
260			_aWashington _bDepartment of Transportation _c1983
999			_c138887 _d138887