000 00300nam a22000977a 4500
008 230914b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aSoviet inventions illustrated
260 _aLondon:
_bDerwent Publications Ltd.,
942 _cCR
_2udc
999 _c60777
_d60777