00447nam a22001457a 4500008004500000020001800045082000800063100001800071245004000089260003300129300000900162650003400171650003100205650006500236231012b     2023      ||||| |||| 00| 0 eng d  a9798890269652  bDIX  aDixit, Vartul  aWatchkeeping for nautical officers   aIndiabCRI publicationc2023  a41p.  aPrinciples of watch-keepings   aControl test on the bridge  aHanding over and taking over of watch on the nautical bridge