000 00478nam a22001337a 4500
008 230705b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 1 _aRubinoff, M
_912587
245 _aInformation system design
_c/ Moore School of Electrical Engineering Philadelphia, Pennsylvania January, 1971
260 _aPennsylvania:
_bUniversity of Pennsylvania,
_c1971
300 _a112p.
650 _aBibliography
942 _2udc
_cREF
999 _c49422
_d49422