Consultancy Services "for carrying out feasibility study and detailed project preparation for Improvement, Up-gradation, Redesigning, Rehabilitation and Up-gradation including 2/4/6 laning of Ambala-Shazadpur-Naraingarh-KalaAmb Road (Total Length -45 Km.) on NH-72 in the states of Haryana under ? Contract Package No. PWD/HR/PKL/15