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