Supply, Delivery And Stacking Of 2,50,000 (Two Lakh Fifty Thousand) Cu. M. Machine Crushed Track Ballast Having Abrasion Value Less Than 15 Percent Along With Other Specifications As Prescribed In Specifications For Track Ballast - Is/Rdso-Ge/0001: 2023 With Up-To-Date Correction Slips, From Outside Railway Land, At Dongargarh Ballast Depot And Loading The Same Into Railway Wagons