机读格式显示(MARC)

• 000 00551nam a2200181 a 4500

• 001 0000358190

• 003 CAL

• 005 20201016163700.0

• 008 960522q19871996vaua b 000 0 eng d

• 040 __ |a PUL |c PUL

• 043 __ |a t------

• 090 __ |a P426/P273

• 093 __ |a P426

• 099 __ |a CAL 022000241948

• 110 1_ |a Particls technology laboratory mechanical engineering department university of minnesota.

• 245 10 |a Aerosol measurements in los angeles smog. : |b v. 1

• 260 __ |a U.S. : |b environmental protection agency, |c 1971.

• 300 __ |a p. : |b ill. ; |c 29 cm.