00289nam a2200109Ia 4500008004100000040001200041082001400053100003500067245002300102260004200125300001200167200103s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-14  aGrant, G.A.A. and Klinkert, J. 4aThe ship's compass  bRoutledge andKegan Paul, Londonc1981  axi, 603