TY  - BOOK
AU  - Chaudhari,Sudhir Singh
TI  - Chart work : : basic concepts and miscellaneous calculations 
U1  - 623.8884  23
PY  - 0000///[n.d.]
CY  - Mumbai
PB  - A. S. Publications
KW  - Nautical charts
KW  - Navigation
ER  -