TY - BOOK AU - Phillips, Charles L. TI - Feedback control systems SN - 0133937372 (pbk) U1 - 629.83 PY - 1996/// CY - New Jersey PB - Prentice Hall International, Inc. KW - Control systems KW - Feedback KW - Physical systems KW - Electrical circuits KW - State variable models KW - Stability KW - PID design KW - FEAS ER -