Hiring Of Sewer Manhole Desilting Machine Mounted On Three/four Wheelers Chassis Of Make Tata Bs-4 Mahindra /bajaj/piaggo For Cleaning Of Sewer Manhole For Ward No. 49 An 50, Mangolpuri-a And Mangolpuri-b In Ac-12 Under Eed-72/sec-07. Re-invited