000 00293nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a629.83 T365
100 _aTHALER,G.L
245 0 _aELEMENTS OF SERVOMECHANISM THEORY
260 _bMCGRAW, NEW YORK
_c1955
300 _a24X15
942 _cBK
999 _c61259
_d61259