000 00606nam a22001697a 4500
008 230222b |||||||| |||| 00| 0 eng d
020 _anational TECHNICAL INFORMATION SERVICES WORLDWIDE SERVICES
040 _aNational Science Library
_cNational Science Library
245 _aNational Technical information services worldwide directory
_c/ Federation Intentionale De Documentation
260 _aOttawa:
_bFederation Intentionale De Documentation,
_c1965
300 _a57p.
365 _b1.00
_cUSD
650 _aInformation service
653 _aWorld
653 _aEconomic
942 _2udc
_cBK
999 _c2989
_d2989