HIRING THE SERVICES A CHAINMAN / ATTENDANT WCL (P) UNSKILLED IN LAND SECTION, PHQ, NOONMATI TO ASSIST JE (SURVEY) FOR SURVEY OF PIPELINE ROW/ROU FOR A PERIOD OF 3 (THREE)YEARS EXTENDABLE BY ANOTHER 1(ONE) YEAR. UNDER LAND SECTION, OIL INDIA LIMITED, PHQ, GUWAHATI, ASSAM