000 00334nam a22001097a 4500
008 240802b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5(083.7)(71)
_bH8
245 _aIndex of specifications
260 _aOttawa:
_bNational Research Council,
_c1958
942 _2udc
_cBK
999 _c65760
_d65760