000 00501nam a22001697a 4500
008 230531b |||||||| |||| 00| 0 eng d
020 _a0-675-09277-9
040 _aNational Science Library
_cNational Science Library
080 _a641.712(082.2)
_bL0
245 _aDevelopment of air quality standard
260 _aCalifornia:
_bEnvironmental Resources Inc,
_c1970
300 _a220p.
650 _aEnvironment
653 _aAir quality
700 _aAtkisson, Arthur (Ed.)
942 _2udc
_cBK
999 _c36975
_d36975