000 00239nam a2200121Ia 4500
082 _a363.6 STE
100 _aSTERN, A.C.
245 _aAIR POLLUTION
250 _a3RD
260 _bACADEMIC PRESS
_c1976
300 _a799
942 _2ddc
_cB
999 _c50566
_d50566