000 00363pam a2200145a 44500
082 _a629.83
_bD297e
100 _aDavis, Sidney A.
245 1 _aELECTROMECHANICAL COMPONENTS FOR SERVOMECHANISMS
260 _aN. Y.
_bMcgraw-Hill
_c1961
300 _a338
650 _aServomechanisms
700 _aLedgerwood, Byron K.
964 _gCIRC
997 _a10831 C
999 _c439910
_d439910