directorate of preventive operations इन हिंदी

directorate: निदेशालय

of: स् का की पर बाबत

preventive: इलाज उपाय

operations: संचालन

directorate of operations	directorate of organisation	directorate of personnel
directorate of personnel services	directorate of policy and plans	directorate of printing
directorate of production and inspection	directorate of public instructions	directorate of research

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी