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 |