Tenders for Periodical Services to Buildings, Certain Repairs to Joinery, Sanitary Fittings Wall, Floor, PlasterFalse Ceiling, Roof and Cleaning of Sewage Lines, Septic Tanks, Area Drains, Floor or Gully Traps, At Otm and Md Accn of Cgra Kozhikode and Icgs Periodical Services to Buildings, Certain Repairs to Joinery