LEADER 00000cz 2200229n 4500 001 sh 85066473 003 DLC 005 19881229131051.5 008 860211i| anannbab| |b ana ||| 010 sh 85066473 040 DLC|cDLC|dDLC 053 HE617|bHE720|cTransportation 053 TC601|bTC791|cEngineering 150 Inland navigation 360 |isubdivision|aNavigation|iunder names of canals, rivers, etc. 450 Inland waterways 450 Interior navigation 450 Navigation, Inland 550 |wg|aHydrography 550 |wg|aNavigation 550 |wg|aWaterways 550 Inland water transportation