000 00359nam a22001217a 4500
008 230912b |||||||| |||| 00| 0 eng d
022 _a0013-7901
040 _aNational Science Library
_cNational Science Library
245 _aEngineering digest
260 _aToronto:
_bCanadian Engineering Publications Ltd.
310 _aTen times per year
942 _cCR
999 _c60600
_d60600