000 00334nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
041 _aENG
100 _aPLANT ENGINEERING G- LIBRARY
245 0 _aAIR POLLUTION CONTROL (SET OF FOUR)
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1978
300 _a44,42
942 _2ddc
999 _c48312
_d48312