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| 001 | 015194 | ||
| 005 | 20160923115030.0 | ||
| 008 | 950607c1990####xxu###p#############eng#d | ||
| 022 | |a 0896-7067 | ||
| 040 | |a AR-beUNQ | ||
| 099 | |a P-US-TOD1 | ||
| 110 | 2 | |a American Chemical Society | |
| 245 | 0 | 0 | |a Today's Chemist / |c American Chemical Society. |
| 260 | |a Washington : |b America Chemical Society, | ||
| 300 | |a v. | ||
| 310 | |a 6 veces por año | ||
| 650 | 7 | |a Química |2 Spines | |
| 866 | 0 | |a 1990 3(2-6); 1991 4(3,5-6) | |
| 929 | |j 11016 | ||
| 999 | |c 25850 |d 108656 | ||