000 00486nam a22001457a 4500
008 230516b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 66/67(51)(058)
_bM7
245 _aChina chemical industry
_c/ The Scientific and Technical Information Research
260 _aChina:
_bThe Scientific and Technical Information Research,
_c1987
300 _a580p.
650 _aManagement
653 _aScience
942 _2udc
_cREF
999 _c30651
_d30651