00557nam 2231997 450000100060000000300230000600500090002900800410003808200080007907200470008702000180013410000130015226000170016525000060018224500340018865000470022265000440026965000520031331997StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 afeedback characteristics of contol systems a81-219-1778-6 aS. CHAND bKUMAR c1999 a4 aPRINCIPLES OF CONTROL SYSTEMS afeedback characteristics of contol systems amathematical models of physical systems amathematical tools for control systems analysis