bids are invited for in3002 approaches to vishakhapatnam edition 2015 , in3012 vishakhapatnam harbour edition 2026 , in357 point calimere to chennai edition 2024 , in4001 elphinstone harbour and rangat bay edition-2025 , in4184 trinkat ch long bay edition 2025 , in3004 chennai harbour edition 2016 , in2050 vizhinjam anchorage edition 2025 , in2062 approaches to vizhinjam edition 2025 , in2111 vizhinjam harbour edition 2024 , in2127 udangudi port minor edition-2024 , in3010 paradip port and anchorage edition 2025 , in401 preparls island landfall islan mingalakyun edition 2023 , in406 little andaman island to ten degree channel edition 2021 , in4120 approaches to macpherson strait east edition 2025 , in4165 b oka island edition 2012 , in4187 pulo millow anchorage edition 2024 , in4252 digigent strait and kotara anchorage edition 2022 , in2083 approaches to sikka edition 2024 , in209 hazira to umargam edition 2021 , in254 approaches to gulf of khambat edition 2022 , in293 mumbai to new mangalore edition 2021 , in2001 mumbai docks edition 2025 , in2010 karwar naval harbour edition 2022 , in2016 inner approaches to mumbai edition 2025 , in2076 jawaharlal nehru port and trombay edition 2025 , in273 kadmat is to ihavandiffulu atoll edition 2021 , in295 lakshadweep to maldives edition 2022 , in2049 devgrah harbour edition 2025 , in2508 agalega jetty edition 2025 , in2528 approaches to mkoani harbour edition 2016 , in2553 praslin island edition 2025 , in2556 inner approaches to port victoria edition 2021 , in2557 coetivy island edition 2025 , in4906 myeik harbour edition 2025 , in7701 maputo to muqdisho edition 2019 , in2013 port of okha edition 2025 , in2031 okha harbour edition 2025 , in2054 madhwad bay edition2025 , in2061 approaches to pathfinder inlet edition 2025 total quantity : 40