| 000 | 00346pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 160408b1974 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a628.53 _bP419 |
||
| 100 | _aPerkins, Henry C. | ||
| 245 | 1 | _aAIR POLLUTION | |
| 260 |
_aN. Y. _bMcgraw-Hill _c1974 |
||
| 300 | _a407 | ||
| 650 | _aAir -- Pollution | ||
| 964 | _gCIRC | ||
| 997 | _aA31929 C | ||
| 999 |
_c240049 _d240049 |
||