000 00342nam a22000977a 4500
008 230821b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aCurrent contents:
_bEngineering, computing & technology
260 _aPhiladelphia:
_bInstitute for Scientific Information,
942 _cCR
_2udc
999 _c59080
_d59080