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999 _c25531
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020 _a813171179X
041 _aEN
082 _a005.12028
_bLEF
_223
100 _aLefingwell, Dean
_eetal
100 _a Widrig, Don
245 _aManaging software requirements:
_c/ by Dean Leffingwell, Don Widrig
_b a use case approach
250 _a2nd ed.
260 _aNew Delhi
_bPearson Education
_c2007
300 _a536 p.
509 _aNS
650 _aSoftware requirements
700 _eedt
942 _cR