000 00295nam a2200121Ia 4500
008 160710s1961 xx 000 0 und d
082 _a621.8 WES
100 _aWESTWATER,F.L.
245 _aSERVOMECHANISMS
260 _bTHE ENGLISHUNVERSITIES PRESS LTD
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300 _a188
942 _2ddc
_cB
999 _c26995
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