TY  - BOOK
AU  - Udayaprakasan,K.C.
TI  - Rule of the road signal and buoyage / 
U1  - 623.8884 23
PY  - 1997///.
CY  - Cochin : 
PB  - CIFNET, 
KW  - Collision.
KW  - Sound signals.
KW  - Distress.
ER  -