000 00334nam a2200121Ia 4500
008 241013s9999 xx 000 0 und d
020 _aNMIT013983
100 _aYong,Richard A,
245 0 _aOperation & Maintenance for Air Particulate Control Equipment
260 _bSudha Publications,
_c2014
300 _a453
942 _cBK
999 _c16625
_d16625