机读格式显示(MARC)
- 000 00928cam 2200265 a 4500
- 008 19900920s1977 ncua b 00010 eng
- 099 __ |a CAL 022000890753
- 110 2_ |a U.S. Environmental Protection Agency.
- 245 10 |a Final guideline document : |b control of fluoride emissions from existing phosphate fertilizer plants / |c USEPA.
- 260 __ |a North Carolina : |b U.S. Environmental Protection Agency, |c 1977.
- 300 __ |a xiv, [261] p. : |b ill. ; |c 28 cm.
- 504 __ |a Includes bibliographies.
- 650 _0 |a Fluorides |x Environmental aspects.
- 650 _0 |a Phosphate industry.
- 905 __ |a CAU |f X78/USE |f TQ442/USE |b 37413-4
- 907 __ |a CAU |f X78/USE |f TQ442/USE |b 37413-4
- 999 __ |t E |A xy1 |a 20060511 15:34:55 |G unknown |g 19980101 |I xy1 |i 20060511 15:35:1