000 00637nam a22001817a 4500
008 230525b |||||||| |||| 00| 0 eng d
020 _a0-582-90150-2
040 _aNational Science Library
_cNational Science Library
080 _aR 016:5:058.7
_bL9
100 _aBurkett, J
_99903
245 _aDirectory of scientific directories:
_bA world guide to scientific directories including medicine, agriculture, engineering, manufacturing and industrial directories
250 _a3rd ed.
260 _aHarlow:
_bFrancis Hodgson,
_c1979
300 _a649p.
650 _aBibliographies
653 _aScientific
942 _2udc
_cREF
999 _c34570
_d34570