000 00296nam a2200109Ia 4500
001 16076
008 231023s9999 xx 000 0 und d
100 1 _aDavis, Alan M.
245 1 0 _aSoftware requirements : objects, functions, and states
260 _aNew Jersey : Prentice Hall,
_c1993
999 _c61152
_d61152
942 _n1