000 00280nam a2200121Ia 4500
008 160710s1972 xx 000 0 und d
082 _a544 BUT
100 _aBUTCHER,S.S.
245 _aINTRO TO AIR CHEMISTRY
260 _bACADEMIC PRESS
_c1972
300 _a241
942 _2ddc
_cB
999 _c41303
_d41303