000 00425nam a22001697a 4500
999 _c12490
_d12490
008 240703b 2021 ||||| |||| 00| 0 eng d
020 _a9789280117387
082 _a302.23
_bIMO
100 _aIMO
245 _aInternational code of signals
260 _aLandon
_bIMO
_c2021
300 _a165p.
650 _aRouteing of Ships
650 _aCommunications
650 _aInternational Health Rrgulations
942 _cBK