CADCAM_R13_16 CADCAM_R13_16_2 CADCAM_R13_17 DESIGN OF MACHINE MEMBERS II_R13_16 DESIGN OF MACHINE MEMBERS II_R13_16_2 DESIGN OF MACHINE MEMBERS II_R13_17 MACHINE TOOLS_R13_16 MACHINE TOOLS_R13_16_2 MACHINE TOOLS_R13_17 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_15 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_15_2 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_15_3 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_16 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_16_2 MANAGERIAL ECONOMICS & FINANCIAL ANALYSIS_R13_17 NON CONVENTIONAL SOURCES OF ENERGY_R13_16 NON CONVENTIONAL SOURCES OF ENERGY_R13_16_2 NON CONVENTIONAL SOURCES OF ENERGY_R13_17 REFRIGERATION & AIR CONDITIONING_R13_16 REFRIGERATION & AIR CONDITIONING_R13_16_2 REFRIGERATION & AIR CONDITIONING_R13_17