TY  - BOOK
AU  - Olkhovsky, V.
AU  - Tantsura, A.
AU  - Yakovlev, V.
AU  - Sapunov, Oleg.
AU  - Kuznetsov, B.
TI  - Navigation for fishermen
U1  - 623.89 
PY  - 1969///
CY  - Moscow
PB  - MIR Pub. 
KW  - Military and Nautical Engineering
KW  - Sonar in fishing 	
KW  - Fisheries navigation
N1  - Translated from the Russian by Oleg Sapunov
ER  -