000 00274nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aDean Leffingwell
245 0 _aManaging Software Requirements
260 _aNew Delhi
_bBantam Books
_c1985
300 _a226
942 _cBK
999 _c9089
_d9089