000 00488 a2200253 4500
001 143416
020 _a4
041 _aeng
080 _a628.53:66.074
245 _aGAS PURIFICATION PROCESSES FOR AIR POLLUTION CONTROL.
250 _a
260 _a
260 _bNEWNES-BUTTER-WORTHS, LONDON,
260 _c1972
300 _ap.698, 23 cm
300 _c
490 _a
100 _aNONHEBEL G. ED.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c90404
_d90404