00313nam a2200109Ia 4500008004100000082001800041100002400059245005600083260003400139630001800173650001200191211109s9999||||xx |||||||||||||| ||und||  a629.83bDIS-T  aDistefano, Joseph J 0aTheory And Problems Of Feed Back And Control System  bMac Graw-HillaNew Yorkc1976  xGENERAL STACK  vPhysics