Sp Ddh Pd/Mt/04/25-26 Engagement Of 01 Hired Wooden Motor Launch Excluding Fuel And Lubricant Charges Under Diamond Harbour Police District For Maintaining Law And Order Situation And River Patrolling Duty Engagement Of 01 Hired Wooden Motor Launch Excluding Fuel And Lubricant Charges Under Diamond Harbour Police District For Maintaining Law And Order Situation And River Patrolling Duty