Lecture 8-9 block-diagram_representation_of_control_systems Lecture 7 modelling-of__real_world_systems Lecture 6 modelling-of_electrical__electronic_systems Lecture 13 14-time_domain_analysis_of_1st_order_systems Lecture 12 time_domain_analysis_of_control_systems Lecture 10 11-signal_flow_graphs Lecture 2 transfer-function 
