000 00286nam a2200109Ia 4500
008 140917b1977 xxu||||| |||| 00| 0 eng d
082 _a628.53, PAR
100 _aHemer W Parker
245 _aAir pollution
260 _aEngle wood :
_bPrintice hall,
_c1977
700 _aParker, Hemer W
999 _c183109
_d183109