000 00342nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a521319102
082 _a621
082 _b381536
100 _aEgan William F
245 0 _aFrequency Synthesis By P
260 _aNew York
260 _bJohn Wiley
260 _c1973
300 _a287
999 _c26659
_d26659