000 00349nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a256005
082 _a628.53
_bBAT
100 _aBatel, Wilhelm
245 _aDust extraction technology
260 _aTechnicopy
_bEngland
_c1976
300 _axvi,272p.
650 _aAir pollution
942 _cS
999 _c61701
_d61701