00857nam0 2200265 450 00002413620090309114651.020090309d1938----km-y0itay50------baengUSa-------001yyManual of current observations[Paul Schureman]WashingtonU. S. Govt. Print. Off.193875 p.ill.24 cmU.S. Coast and Geodetic SurveySpecial publication2152001U.S. Coast and Geodetic SurveyManual of current observations45123Onde marine551.4621IdrosferaSchureman,Paul633203ITUNIPARTHENOPE20090309RICAUNIMARC000024136S 551.46/7S 16DSA2009Manual of current observations45123UNIPARTHENOPE