00353nam a22000977a 4500082001800000100001900018245002800037260005100065300002100116650011800137  a621.3132bAMI  aAmin, Muhammad  aDirect current machines  aTaxilabElectrical Engineering Departmentcn.d  a145 p.c; 26 cm.  aElectrical engineeringvMagnetic fieldvAmpere's lawvArmature windingsvElectromagnetismvGeneratorvMotorvFEAS