000 002840000a22001210004500
245 _aElectromechanical system components
100 _aCharkey, E.S.
260 _aNew York
_bWiley Interscience
_c1972
300 _a529 p.
080 _a621.375.6
_bC5
041 _aEN
942 _cBK
999 _c103025
_d103025