000 00594 a2200241 4500
001 311958
020 _a
041 _aeng
080 _a0.034:54:014.3Che
245 _aChemical abstracts 12th collective index on CD with abstracts (1987-1991) (R)
250 _a
260 _aColumbus
260 _bAmerican Chemical Society
260 _c1997
300 _a10 Computer laser optical disk
300 _c
856 _u
490 _a
700 _a
650 _a
650 _aChemical-Literature-Abstracts-Indexes , Information storage and retrieval systems-Chemistry
942 _cMM
942 _2UDC
999 _c161619
_d161619