00411nam a22001337a 4500008004500000082001700045110002400062245006400086260003700150300001400187650002700201650002500228650002400253210921b      2020     ||||| |||| 00| 0 eng d  a623.894bGOV  aGovernment of India  aIndian tide tables 2021 : Indian and selected foreign ports  aIndiabGovernment of Indiac2020  axvi,220p.  aList of standard ports  aList of tide symbols  aTypical tide curves