000 00338nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aBentley, John P
_94956
245 0 _aPrincipels of Measurment systems
250 _a3
260 _bPearson
260 _c2006
300 _a480
650 _aTelecommunication
_94957
942 _cBE_BK
999 _c3785
_d3785