000 00639nam a22001457a 4500
008 230714b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a002:5/6
_bL0
245 _aTechnical progress and scientific and technical information
_c/ UNIDO-UNESCO International Training Course For Industrial Information and Documentation Officers
260 _aMoscow:
_bUNIDO-UNESCO International Training Course For Industrial Information and Documentation Officers,
_c1970
300 _a10p.
650 _aScientific information
653 _aTechnical information
942 _2udc
_cREF
999 _c52629
_d52629