000 00325nam a2200121Ia 4500
008 170101s1974 xx 000 0 und d
082 _a628.5 WEB
100 _aWebb & Leroux
245 0 _aDetection & Control of Air Pollution
260 _aNew York
_bMSS Information Corporation
_c1974
300 _a177 p.
942 _2ddc
_cB
999 _c498816
_d498816