TY - BOOK AU - Bhattacharya,Manoshi ED - India. ED - Indian Ports Association. TI - Charting the deep : : a history of the Indian Naval Hydrographic Department / SN - 8170020832 U1 - 551.46 23 PY - 2004///. CY - Dehradun : , New Delhi : PB - National Hydrographic Office ; , Distributed by Himalayan Books, KW - India KW - National Hydrographic Office KW - History. KW - Navigation KW - Nautical charts KW - India. KW - Hydrographic surveying. ER -