000 00312nam a2200133Ia 4500
082 _a628.53
_bPAR
100 _aParker, Homer W.
245 _aAir pollution.
260 _aNew Jersey
_bPrentice Hall International Inc.
_c1977
300 _a287p.
500 _aENG
890 _aUnited States
999 _c551
_d551