000 00579nam a22001817a 4500
008 230322b |||||||| |||| 00| 0 eng d
020 _a8553-9600-8
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3
_bL9.8-1
245 _aSystem Computers
260 _aEngland:
_bInfotech International,
_c1979
300 _aV, 297p.
490 _aInfotech state of the art report
_vVol. 1, analysis and bibliography
650 _aSystem life-cycle
653 _aRequirements analysis
653 _aDesign representation
942 _2udc
_cREP
999 _c12669
_d12669