Internal Finishing Work And Waterproofing Of Block B And C Renovation And Arrangement Of Male Toilet Urinal Area Grit Wash Plaster On Pump House And Other Miscellaneous Civil Work Gbsss West Patel Nagar New Delhi 110008 School Id 1516140 Internal Finishing Work And Waterproofing Of Block B And C Renovation And Arrangement Of Male Toilet Urinal Area Grit Wash Plaster On Pump House And Other Miscellaneous Civil Work