000			00585nam a2200205Ia 4500
001			0000010056
008			231110s9999 xx 000 0 und d
020			_a0080167500
090			_a697.9 _bDOR _c1974
100			_aDorman, Richard George.
245	0	0	_aDust control and air cleaning _cR. G. Dorman
250			_a[1st ed.]
260			_aOxford, New York, _bPergamon Press _c1974
300			_axix, 615 p. _billus. _c21 cm.
500			_aIncludes bibliographies.
650			_aAir--Purification.
650			_aDust control.
700			_axx, 686 p. _bill. _c24 cm
700	0		_aTitle
999			_c30172 _d30172