TY  - BOOK
AU  - Burch, David, 1942-
AU  - Burch, David, 1942-
TI  - CELESTIAL NAVIGATION :  A COMPLETE HOME STUDY    
SN  - 9780914025467
AV  - VK555 .B9471 2020 
U1  - VK555 .B9471 2020 
PY  - 2020///
CY  - Seattle, WA
PB  - Starpath Publications
KW  - Nautical astronomy
ER  -