TY  - BOOK
AU  - Burch, David.
TI  - Celestial navigation: a complete home study course 
SN  - 9780914025467
AV  - CIR VK 555 B87 2019
PY  - 2019///
CY  - Seattle, WA
PB  - Starpath Corporation
KW  - Celestial navigation
ER  -