HIRING SERVICES FOR CIPL SURVEY OF CATHOLICALLY PROTECTED OIL MAIN CRUDE PIPELINE IN WEST BENGAL FROM PS-8, SONAPUR TO RS-14,KISHENGANJ AND DCVG SURVEY OF CATHOLICALLY PROTECTED OIL MAIN CRUDE PIPELINE IN BIHAR FROM PS-9,DUMAR TO RS 16,THANABIHPUR FOR A PERIOD OF 4 FOUR MONTHS UNDER ELECTRICAL SECTION
