00329nam a2200133Ia 4500008004100000020001600041040001200057082001300069100001400082245004200096250001100138260003800149300000800187200103s9999||||xx |||||||||||||| ||und||  a0851740464,  aIMU-MPC  aColumn-4  aFrost, A. 0aPractical navigation for Second mates  a5th ed  bBrown, Son & Ferguson, Ltd.c1985  a281