SIGNI: signs and signals for inland waterways: Resolution no. 22, Revision 2
by United Nations Economic Commission for Europe [UNECE]
- Geneva: United Nations Economic Commission for Europe (UNECE) 2011
- [vi], 61pages.: illustrations
9789211170881
SIGNALS AND SIGNALING--LAW AND LEGISLATION--EUROPE INLAND WATER TRANSPORTATION--LAW AND LEGISLATION--EUROPE INLAND WATER TRANSPORTATION--COMMUNICATION SYSTEMS--EUROPE