000 | 00457nam a22001337a 4500 | ||
---|---|---|---|
008 | 230517b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_aR 017.42:62:(747) _bL1 |
||
245 |
_aPeriodicals currently received as of 30 september 1971 _c/ Engineering societies library |
||
260 |
_aNew York: _bEngineering societies library, _c1971 |
||
300 | _a192p. | ||
650 | _ascience | ||
942 |
_2udc _cREP |
||
999 |
_c31017 _d31017 |