00357nam a2200145Ia 4500 220204s9999 xx 000 0 und d 8122411924 621.38 NAG Gopal, M Control systems engineering Ed.3 New Delhi New Age International 2003 Nagrath, I J BK 42220 42220 0 0 0 0 MAIN MAIN 2021-12-16 250.00 0 621.38 NAG 22496 2021-12-16 00:00:00 2022-02-14 BK