000 00580nam a22001337a 4500
008 230425b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5.001.5:002.2
_bJ9
245 _aSurvey of the main trends of scientific research and the dissemination of scientific knowledge in U A R:
_bThe economic and social council of United Nations
_c/ United Arab Republic Science Council
260 _aUnited Nations:
_bUnited Arab Republic Science Council,
_c1960
300 _a96p.
650 _aScientific
942 _2udc
_cREP
999 _c23116
_d23116