000 00488nam a22001697a 4500
008 230510b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 058.7(058.7)
_bM0;M6.2
245 _aDirectory of directories 1987
250 _a4th ed.
260 _aMichigan:
_bGale Research Company,
_c1986
300 _a1322p.
650 _aDirectory
653 _aIndustrial
700 _aEthridge, James M (Ed.)
942 _2udc
_cDIR
999 _c28067
_d28067