00351nam a2200121Ia 4500008004100000082001800041100002500059245006300084250001200147260003400159300000800193650002800201230106s9999    xx            000 0 und d  a621.381bBE-E  aBegamudre,Rakesh Das 0aElectro-mechanical energy conversion with orgn of machines  a3rd Ed.  aNew DelhibWiley & Sonsc1988  a614  aElectronics Engineering