000 00549nam a22001577a 4500
008 230525b |||||||| |||| 00| 0 eng d
020 _a0-582-90151-0
040 _aNational Science Library
_cNational Science Library
080 _aR 016:058.7
_bL9;M6
245 _aDirectory of scientific directories:
_bA world bibliographic guide to medical, agriculture, industrial, and natural science directories
_c/ Longman
260 _aHarlow:
_bLongman,
_c1986
300 _a232p.
650 _aBibliographies
653 _aScience
942 _2udc
_cREF
999 _c34529
_d34529