000 00535nab a2200181 4500
005 20260520000919.0
008 260224s2008 xxu
245 0 0 _aClean up your act
260 _a
_b
_cdic. 2008
270 _a01/02/2011 ; 01/02/2011
300 _a5 p. ; 21-25
500 _aGone are the days of messy dust-collection maintenance, thanks to new simpler-to-service systems
581 _a13
773 0 _tChemical Engineering
_g115
942 _cARTICULO
100 1 _aLePree, Joy
_940178
999 _c173123
_d173123