000			00330nam a2200133Ia 4500
008			231017s9999 xx 000 0 und d
082			_a624.164
082			_bCHA
245		0	_aDurability of Segmental Retaining Wall Blocks: Final Report - Apr 2007
245		0	_cUS Dept
260			_bUS Dept
300			_c30cm
942			_cREP
999			_c604098 _d604098