000 00400nam a2200157Ia 4500
008 200103s9999||||xx |||||||||||||| ||und||
020 _a9780707744513
040 _aIMU-MPC
082 _aColumn-12
100 _aUK Hydrographic Office
245 0 _aAdmiralty list of radio signals
250 _aNP281(1), Vol. 1, 2017/18
260 _bUK Hydrographic Office
_c2018
300 _a306
942 _cBK
999 _c5156
_d5156