000 00482nam a22001577a 4500
008 230314b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _a
245 _aSurvey on the scientific and technical potential of the countries of Africa
_b
_c/ UNESCO
260 _aParis:
_bUNESCO,
_c1970
300 _a112p.
650 _aLibrary science
653 _aBibliography
653 _aTeaching package
942 _2udc
_cREF
999 _c55986
_d55986