000 00394nam a2200145Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
100 _aSOMMERVILLE, LAN AND SAWYER, PETE
245 _aREQUIRMENTS ENGINEERING A GOOD PRACTICE GUIDE
260 _bWILEY
300 _a391
500 _aELECTRONICS COMMUNICATION ENGINEERING
690 _aFET, ELECTRONICS, EEE
999 _c7834
_d7834