000 00504nam a22001577a 4500
008 230619b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 502.55(203);621-5+621(02)
_bL5
245 _aHandbook for the operation and maintenance of air pollution control equipment
260 _aWestport:
_bTechnomic,
_c1975
300 _a285p.
650 _aPollution
653 _aEquipment
700 _aCross, Frank L (Ed.)
942 _2udc
_cHDK
999 _c44784
_d44784