00413nam a22001577a 450000500170000000800410001702000080005804100080006608200170007410000250009124500570011626000450017330000130021894200070023199900170023820260423101849.0260423b        |||||||| |||| 00| 0 eng d  a000  aeng  a621.3bGEH/E  aGehmlich,Dietrich K.  aElectromechanical Systemsc/ by Dietrich K. Gehmlich  anew yorkbMcGraw-Hill Book Companyc1967  axv,469p.  cBK  c46389d46389