Indian Maritime University, Visakhapatnam2023-09-212025-01-252023-09-212023https://dspacenew8-imu.refread.com/handle/123456789/1386BT (NAOE); Semester - VIII; Subject Code - UG12T2802enHydrographic SurveyHydrographic SurveyUG12T2802Previous Year Question Paper