TY  - BOOK
AU  - Sarma,P.M.
TI  - Theory of marine gyro compass / 
U1  - 623.893 23
PY  - 1992///.
CY  - Bombay : 
PB  - Bhandarkar, 
KW  - Gyroscope.
KW  - Gravity.
KW  - Transmission.
ER  -