000 00288nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a005.1GUS
100 _aGUSTAFSORI (David. A)
245 _aTheory And Problems Of Software Engineering
260 _aNew Delhi
_b TMH
365 _cRS
999 _c149348
_d149348