000 00292nam a22001097a 4500
082 _a629.8323 DAV'E
100 _aDAVIS, SEDNEY A,LEDGERWOOD, B. K
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245 _aELECTROMECHANICAL COMPONENTS FOR SERVOMECHANISMS
260 _aNEWYORK
_bMCGRAW HILL
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300 _a383P
942 _cBK
999 _c582477
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