机读格式显示(MARC)
- 000 00669nas a2200217 4500
- 008 990114c19??9999ohu 1p 0eng d
- 099 __ |a CALB121999030559
- 245 00 |a Chemical abstracts. (Semiannual index).
- 260 __ |a Columbus, Ohio, USA : |b American Chemical Society, |c c19??-
- 310 __ |a SEMIANNUAL(2/y)
- 500 __ |a Each issue covers a cumulative semiannual cumulative subject, author, chemical substance, formula, and patent index etc
- 710 2_ |a American Chemical Society.