000 00292 a2200121 4500
082 _a001.6425
_bN213s
245 1 _aSOFTWARE CONTRACTS
260 _aManchester
_b
_c1980
300 _a43
650 _aComputer Programs -- Contracts And Specifications
964 _gCIRC
997 _aA63774 C
999 _c463480
_d463480